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SOC 2 Type II Certificate
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UnitedHealth Group is a health care and well-being company with a mission to help people live healthier lives and help make the health system work better for everyone. We are 340,000 colleagues in two distinct and complementary businesses working to help build a modern, high-performing health system through improved access, affordability, outcomes and experiences. Optum delivers care aided by technology and data, empowering people, partners and providers with the guidance and tools they need to achieve better health. UnitedHealthcare offers a full range of health benefits, enabling affordable coverage, simplifying the health care experience and delivering access to high-quality care. We work with governments, employers, partners and providers to care for 147 million people and share a vision of a value-based system of care that provides compassionate and equitable care. At UnitedHealth Group, our mission calls us, our values guide us and our diverse culture connects us as we seek to improve care for the consumers we are privileged to serve and their communities. Click below to search careers or join our social communities: • Search & apply for careers at careers.unitedhealthgroup.com/ • Follow us on Twitter at twitter.com/UnitedHealthGrp • Follow and like us on Facebook at facebook.com/unitedhealthgroup • Follow us on Instagram at instagram.com/unitedhealthgroup More about UnitedHealth Group can be found at unitedhealthgroup.com/

UnitedHealth Group A.I CyberSecurity Scoring

UnitedHealth Group

Company Details

Linkedin ID:

unitedhealth-group

Employees number:

100,868

Number of followers:

1,581,678

NAICS:

62

Industry Type:

Hospitals and Health Care

Homepage:

unitedhealthgroup.com

IP Addresses:

12338

Company ID:

UNI_1763329

Scan Status:

Completed

AI scoreUnitedHealth Group Risk Score (AI oriented)

Between 0 and 549

https://images.rankiteo.com/companyimages/unitedhealth-group.jpeg
UnitedHealth Group Hospitals and Health Care
Updated:
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globalscoreUnitedHealth Group Global Score (TPRM)

XXXX

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UnitedHealth Group Hospitals and Health Care
  • Instant access to detailed risk factors
  • Benchmark vs. industry & size peers
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  • Findings

UnitedHealth Group Company CyberSecurity News & History

Past Incidents
17
Attack Types
3
EntityTypeSeverityImpactSeenBlog DetailsIncident DetailsView
OptumRxBreach5023/2016
Rankiteo Explanation :
Attack limited on finance or reputation

Description: The California Office of the Attorney General reported a data breach incident involving OptumRx on April 8, 2016. The breach occurred on March 16, 2016, when an unencrypted laptop belonging to a vendor was stolen in Indianapolis, Indiana, potentially exposing names, addresses, health plan information, prescription drug details, and in some cases, dates of birth. Approximately UNKN individuals were affected, and no financial information was compromised.

OptumRansomware10057/2024
Rankiteo Explanation :
Attack threatening the organization’s existence

Description: The Optum incident exemplifies the risks of consolidating healthcare systems, where a cyberattack paralyzed medical billing and authorization services, resulting in patients experiencing delays in medical procedures and lack of access to prescription medications. Medical service providers could not bill insurance, leading to financial strain, missed salary payments, and some cases of severe financial difficulties. With a single point of failure due to consolidated services, a large portion of health systems and patient care became vulnerable to cyber threats.

UnitedHealthcareBreach8546/2011
Rankiteo Explanation :
Attack with significant impact with customers data leaks

Description: The California Office of the Attorney General reported a data breach involving UnitedHealth Group on March 30, 2012. The breach occurred from June 28, 2011 to December 12, 2011, potentially affecting personal information such as names, Social Security Numbers, and Medicare Healthcare Insurance Numbers, although the total number of individuals affected is unknown.

UnitedHealth Group Inc.Breach10054/2024
Rankiteo Explanation :
Attack threatening the organization’s existence

Description: UnitedHealth Group Inc. experienced a substantial cybersecurity breach at its Change Healthcare unit, leading to significant financial repercussions. The breach resulted in immediate response costs and broader business disruption, totaling approximately $872 million in the first quarter, with projections of the total pre-tax cost reaching between $1.35 billion and $1.6 billion. Additionally, UnitedHealth is allocating $800 million as claims reserves, to address potential claims from providers due to interrupted services since the breach was reported on February 21. The breach has affected both the network security of Change Healthcare and the continuity of services to providers and partners.

UnitedHealth GroupBreach10046/2024
Rankiteo Explanation :
Attack with significant impact with customers data leaks

Description: UnitedHealth Group, parent company of Change Healthcare, reported a cyber-attack affecting 190 million individuals, an increase of 90 million from initial reports. As one of the largest healthcare payment processors, this incident is the most severe healthcare data breach of 2024. The breach, perpetrated by ransomware group ALPHV/Blackcat, led to substantial financial consequences with costs reaching $3.1 billion, according to the company's financial results. This breach has not only compromised the personal information of millions but also resulted in multiple lawsuits against UnitedHealth Group.

UnitedHealth GroupCyber Attack100403/2023
Rankiteo Explanation :
Attack with significant impact with customers data leaks

Description: In late February, UnitedHealth Group's subsidiary Change Healthcare suffered a notable cyber incident, causing considerable disruptions within the healthcare system. This breach has impeded healthcare operations nationwide, most critically affecting the ability to submit claims and receive payments. The incident has drawn significant concern from various stakeholders within the healthcare community, raising cash flow issues among hospitals, doctors, pharmacies, and others. To mitigate the impact, the Centers for Medicare & Medicaid Services (CMS) have enacted several immediate measures to assist providers and ensure continued service to patients. The incident emphasizes the critical need for enhanced cybersecurity resilience throughout the healthcare ecosystem and has prompted the Department of Health and Human Services (HHS) to actively engage with federal bodies to provide threat intelligence to the industry and ensure a transparent, effective response to the cyberattack.

United Health GroupRansomware10057/2024
Rankiteo Explanation :
Attack threatening the organization’s existence

Description: United Health Group encountered severe financial and operational disruptions due to the cyberattack on its subsidiary, Change Healthcare. The attack impaired medical billing and pre-authorization services, causing healthcare procedures to be delayed and prescriptions to be inaccessible. This led to delayed income for healthcare systems, impacting their ability to pay staff and potentially forcing some into financial turmoil. The resultant lack of care and delayed procedures may have affected patient health outcomes.

UnitedHealth Group (Change Healthcare)Ransomware10052/2024
Rankiteo Explanation :
Attack threatening the organization’s existence

Description: UnitedHealth Group’s subsidiary **Change Healthcare** suffered a **massive cyberattack** in February 2024, attributed to the **Blackcat (ALPHV) ransomware group**. The attack crippled critical systems, disrupting **billing, claims processing, and prescription services** across the U.S. healthcare sector. Hospitals, pharmacies, and providers faced **payment processing outages**, delaying patient care and financial transactions. The breach also exposed **sensitive patient data**, including medical records and personally identifiable information (PII), though the full scope of data theft remains under investigation. UnitedHealth was forced to **isolate affected systems**, leading to prolonged operational disruptions. The incident triggered **federal investigations**, with the U.S. Department of Health and Human Services (HHS) and the FBI involved. The financial and reputational damage was severe, with **stock drops** and **lawsuits** from affected parties. The attack underscored vulnerabilities in healthcare IT infrastructure, raising concerns about **future ransomware threats** to critical services.

UnitedHealth GroupRansomware10042/2025
Rankiteo Explanation :
Attack with significant impact with customers data leaks

Description: The ransomware attack on Change Healthcare, a component of UnitedHealth Group, reported on February 21, has been notably disruptive within the healthcare industry. This cyberattack is projected to result in financial damages approximating $1.6 billion. The incident has caused considerable perturbation amid providers contending with its extensive repercussions. Recovery efforts are hampered by the lack of clear communication from United Health and Change Healthcare, as providers await definitive instructions from the OCR regarding their reporting duties under HIPAA for this breach.

UnitedHealth GroupRansomware10055/2024
Rankiteo Explanation :
Attack threatening the organization’s existence

Description: UnitedHealth Group, the parent company of Change Healthcare, was affected by a ransomware attack that resulted in substantial operational disruption across the healthcare sector. Costs associated with the breach are projected to reach $1.6 billion. This breach compelled healthcare organizations to seek clarifications on their reporting obligations under HIPAA. While the extent of the compromised personal health information (PHI) is still being assessed, the situation highlights the complex challenges involved in managing and securing sensitive healthcare information in the digital age, alongside navigating the intricacies of legal and regulatory compliance.

UnitedHealthRansomware10056/2025
Rankiteo Explanation :
Attack threatening the organization's existence

Description: UnitedHealth faced a significant ransomware attack where its subsidiary, Change Healthcare, was compromised. The attack disrupted pharmacy operations, leading to chaos and a desperate need to fill prescriptions. UnitedHealth ultimately paid $22 million in bitcoin to the ALPHV/BlackCat gang to restore services quickly.

UnitedHealth GroupRansomware10053/2024
Rankiteo Explanation :
Attack threatening the organization’s existence

Description: UnitedHealth Group experienced a ransomware attack on February 21, which disrupted their services including medical claim handling and revenue cycle services. This resulted in severe delays in processing claims, pushing healthcare providers towards financial distress, with some nearly facing bankruptcy. The attack by the group BlackCat forced UnitedHealth to rebuild services and affected providers have started filing lawsuits due to not maintaining adequate cybersecurity measures, with allegations of sensitive information leaks. UnitedHealth has paid over $2 billion to affected providers and the data compromised in the attack remains undisclosed.

UnitedHealthcareBreach60412/2022
Rankiteo Explanation :
Attack with significant impact with customers data leaks

Description: The California Office of the Attorney General reported that UnitedHealthcare experienced a data breach affecting individuals' health information. The breach was detected on December 29, 2022, and it involved unauthorized access to the UHC broker portal, affecting information from December 1, 2022, to January 25, 2023. The breach potentially exposed first and last names, member ID numbers, plan effective dates, and other plan-related information, but not Social Security numbers or financial account information.

UnitedHealthcareBreach8546/2003
Rankiteo Explanation :
Attack with significant impact with customers data leaks

Description: On January 28, 2013, the California Office of the Attorney General reported a data breach involving RR Donnelley, which included the theft of an unencrypted computer containing personal information of UnitedHealthcare members. The specific date of the breach is unknown, but it occurred sometime between the second half of September and the end of November 2012. The information potentially compromised includes names, addresses, and Social Security numbers, and approximately 2003 health benefit plan members were affected.

UnitedHealthcareBreach100408/2022
Rankiteo Explanation :
Attack with significant impact with customers data leaks

Description: The company experienced a data breach after filing official documents with the Attorney General of Texas. The breach resulted in the names, addresses, health insurance information, and medical information being compromised. Leaked healthcare data was indeed protected healthcare information. They had sufficient information about a patient to carry out healthcare identity fraud.

UnitedHealthcareCyber Attack60212/2024
Rankiteo Explanation :
Attack limited on finance or reputation

Description: The CEO of UnitedHealthcare, Brian Thompson, was fatally shot in an incident involving Luigi Mangione, who was arrested in Pennsylvania. The shooter allegedly left behind bullet casings with words indicating a protest against healthcare insurance claim denials. The perpetrator carried a manifesto critical of healthcare companies' focus on profits over patient care. The case has drawn significant media attention, impacting the company’s reputation and possibly causing a financial setback due to concerns over the safety of its executives, potential legal issues, and the necessity for increased security measures.

UnitedHealthcareRansomware10043/2023
Rankiteo Explanation :
Attack with significant impact with customers data leaks

Description: The Washington State Office of the Attorney General reported a data breach involving UnitedHealthcare on August 25, 2023. The breach, which was a ransomware attack discovered on April 17, 2023, affected approximately 1,025 Washington residents and involved compromised information including names, Social Security numbers, dates of birth, health insurance information, and medical information.

OptumRx
Breach
Severity: 50
Impact: 2
Seen: 3/2016
Blog:
Rankiteo Explanation
Attack limited on finance or reputation

Description: The California Office of the Attorney General reported a data breach incident involving OptumRx on April 8, 2016. The breach occurred on March 16, 2016, when an unencrypted laptop belonging to a vendor was stolen in Indianapolis, Indiana, potentially exposing names, addresses, health plan information, prescription drug details, and in some cases, dates of birth. Approximately UNKN individuals were affected, and no financial information was compromised.

Optum
Ransomware
Severity: 100
Impact: 5
Seen: 7/2024
Blog:
Rankiteo Explanation
Attack threatening the organization’s existence

Description: The Optum incident exemplifies the risks of consolidating healthcare systems, where a cyberattack paralyzed medical billing and authorization services, resulting in patients experiencing delays in medical procedures and lack of access to prescription medications. Medical service providers could not bill insurance, leading to financial strain, missed salary payments, and some cases of severe financial difficulties. With a single point of failure due to consolidated services, a large portion of health systems and patient care became vulnerable to cyber threats.

UnitedHealthcare
Breach
Severity: 85
Impact: 4
Seen: 6/2011
Blog:
Rankiteo Explanation
Attack with significant impact with customers data leaks

Description: The California Office of the Attorney General reported a data breach involving UnitedHealth Group on March 30, 2012. The breach occurred from June 28, 2011 to December 12, 2011, potentially affecting personal information such as names, Social Security Numbers, and Medicare Healthcare Insurance Numbers, although the total number of individuals affected is unknown.

UnitedHealth Group Inc.
Breach
Severity: 100
Impact: 5
Seen: 4/2024
Blog:
Rankiteo Explanation
Attack threatening the organization’s existence

Description: UnitedHealth Group Inc. experienced a substantial cybersecurity breach at its Change Healthcare unit, leading to significant financial repercussions. The breach resulted in immediate response costs and broader business disruption, totaling approximately $872 million in the first quarter, with projections of the total pre-tax cost reaching between $1.35 billion and $1.6 billion. Additionally, UnitedHealth is allocating $800 million as claims reserves, to address potential claims from providers due to interrupted services since the breach was reported on February 21. The breach has affected both the network security of Change Healthcare and the continuity of services to providers and partners.

UnitedHealth Group
Breach
Severity: 100
Impact: 4
Seen: 6/2024
Blog:
Rankiteo Explanation
Attack with significant impact with customers data leaks

Description: UnitedHealth Group, parent company of Change Healthcare, reported a cyber-attack affecting 190 million individuals, an increase of 90 million from initial reports. As one of the largest healthcare payment processors, this incident is the most severe healthcare data breach of 2024. The breach, perpetrated by ransomware group ALPHV/Blackcat, led to substantial financial consequences with costs reaching $3.1 billion, according to the company's financial results. This breach has not only compromised the personal information of millions but also resulted in multiple lawsuits against UnitedHealth Group.

UnitedHealth Group
Cyber Attack
Severity: 100
Impact: 4
Seen: 03/2023
Blog:
Rankiteo Explanation
Attack with significant impact with customers data leaks

Description: In late February, UnitedHealth Group's subsidiary Change Healthcare suffered a notable cyber incident, causing considerable disruptions within the healthcare system. This breach has impeded healthcare operations nationwide, most critically affecting the ability to submit claims and receive payments. The incident has drawn significant concern from various stakeholders within the healthcare community, raising cash flow issues among hospitals, doctors, pharmacies, and others. To mitigate the impact, the Centers for Medicare & Medicaid Services (CMS) have enacted several immediate measures to assist providers and ensure continued service to patients. The incident emphasizes the critical need for enhanced cybersecurity resilience throughout the healthcare ecosystem and has prompted the Department of Health and Human Services (HHS) to actively engage with federal bodies to provide threat intelligence to the industry and ensure a transparent, effective response to the cyberattack.

United Health Group
Ransomware
Severity: 100
Impact: 5
Seen: 7/2024
Blog:
Rankiteo Explanation
Attack threatening the organization’s existence

Description: United Health Group encountered severe financial and operational disruptions due to the cyberattack on its subsidiary, Change Healthcare. The attack impaired medical billing and pre-authorization services, causing healthcare procedures to be delayed and prescriptions to be inaccessible. This led to delayed income for healthcare systems, impacting their ability to pay staff and potentially forcing some into financial turmoil. The resultant lack of care and delayed procedures may have affected patient health outcomes.

UnitedHealth Group (Change Healthcare)
Ransomware
Severity: 100
Impact: 5
Seen: 2/2024
Blog:
Rankiteo Explanation
Attack threatening the organization’s existence

Description: UnitedHealth Group’s subsidiary **Change Healthcare** suffered a **massive cyberattack** in February 2024, attributed to the **Blackcat (ALPHV) ransomware group**. The attack crippled critical systems, disrupting **billing, claims processing, and prescription services** across the U.S. healthcare sector. Hospitals, pharmacies, and providers faced **payment processing outages**, delaying patient care and financial transactions. The breach also exposed **sensitive patient data**, including medical records and personally identifiable information (PII), though the full scope of data theft remains under investigation. UnitedHealth was forced to **isolate affected systems**, leading to prolonged operational disruptions. The incident triggered **federal investigations**, with the U.S. Department of Health and Human Services (HHS) and the FBI involved. The financial and reputational damage was severe, with **stock drops** and **lawsuits** from affected parties. The attack underscored vulnerabilities in healthcare IT infrastructure, raising concerns about **future ransomware threats** to critical services.

UnitedHealth Group
Ransomware
Severity: 100
Impact: 4
Seen: 2/2025
Blog:
Rankiteo Explanation
Attack with significant impact with customers data leaks

Description: The ransomware attack on Change Healthcare, a component of UnitedHealth Group, reported on February 21, has been notably disruptive within the healthcare industry. This cyberattack is projected to result in financial damages approximating $1.6 billion. The incident has caused considerable perturbation amid providers contending with its extensive repercussions. Recovery efforts are hampered by the lack of clear communication from United Health and Change Healthcare, as providers await definitive instructions from the OCR regarding their reporting duties under HIPAA for this breach.

UnitedHealth Group
Ransomware
Severity: 100
Impact: 5
Seen: 5/2024
Blog:
Rankiteo Explanation
Attack threatening the organization’s existence

Description: UnitedHealth Group, the parent company of Change Healthcare, was affected by a ransomware attack that resulted in substantial operational disruption across the healthcare sector. Costs associated with the breach are projected to reach $1.6 billion. This breach compelled healthcare organizations to seek clarifications on their reporting obligations under HIPAA. While the extent of the compromised personal health information (PHI) is still being assessed, the situation highlights the complex challenges involved in managing and securing sensitive healthcare information in the digital age, alongside navigating the intricacies of legal and regulatory compliance.

UnitedHealth
Ransomware
Severity: 100
Impact: 5
Seen: 6/2025
Blog:
Rankiteo Explanation
Attack threatening the organization's existence

Description: UnitedHealth faced a significant ransomware attack where its subsidiary, Change Healthcare, was compromised. The attack disrupted pharmacy operations, leading to chaos and a desperate need to fill prescriptions. UnitedHealth ultimately paid $22 million in bitcoin to the ALPHV/BlackCat gang to restore services quickly.

UnitedHealth Group
Ransomware
Severity: 100
Impact: 5
Seen: 3/2024
Blog:
Rankiteo Explanation
Attack threatening the organization’s existence

Description: UnitedHealth Group experienced a ransomware attack on February 21, which disrupted their services including medical claim handling and revenue cycle services. This resulted in severe delays in processing claims, pushing healthcare providers towards financial distress, with some nearly facing bankruptcy. The attack by the group BlackCat forced UnitedHealth to rebuild services and affected providers have started filing lawsuits due to not maintaining adequate cybersecurity measures, with allegations of sensitive information leaks. UnitedHealth has paid over $2 billion to affected providers and the data compromised in the attack remains undisclosed.

UnitedHealthcare
Breach
Severity: 60
Impact: 4
Seen: 12/2022
Blog:
Rankiteo Explanation
Attack with significant impact with customers data leaks

Description: The California Office of the Attorney General reported that UnitedHealthcare experienced a data breach affecting individuals' health information. The breach was detected on December 29, 2022, and it involved unauthorized access to the UHC broker portal, affecting information from December 1, 2022, to January 25, 2023. The breach potentially exposed first and last names, member ID numbers, plan effective dates, and other plan-related information, but not Social Security numbers or financial account information.

UnitedHealthcare
Breach
Severity: 85
Impact: 4
Seen: 6/2003
Blog:
Rankiteo Explanation
Attack with significant impact with customers data leaks

Description: On January 28, 2013, the California Office of the Attorney General reported a data breach involving RR Donnelley, which included the theft of an unencrypted computer containing personal information of UnitedHealthcare members. The specific date of the breach is unknown, but it occurred sometime between the second half of September and the end of November 2012. The information potentially compromised includes names, addresses, and Social Security numbers, and approximately 2003 health benefit plan members were affected.

UnitedHealthcare
Breach
Severity: 100
Impact: 4
Seen: 08/2022
Blog:
Rankiteo Explanation
Attack with significant impact with customers data leaks

Description: The company experienced a data breach after filing official documents with the Attorney General of Texas. The breach resulted in the names, addresses, health insurance information, and medical information being compromised. Leaked healthcare data was indeed protected healthcare information. They had sufficient information about a patient to carry out healthcare identity fraud.

UnitedHealthcare
Cyber Attack
Severity: 60
Impact: 2
Seen: 12/2024
Blog:
Rankiteo Explanation
Attack limited on finance or reputation

Description: The CEO of UnitedHealthcare, Brian Thompson, was fatally shot in an incident involving Luigi Mangione, who was arrested in Pennsylvania. The shooter allegedly left behind bullet casings with words indicating a protest against healthcare insurance claim denials. The perpetrator carried a manifesto critical of healthcare companies' focus on profits over patient care. The case has drawn significant media attention, impacting the company’s reputation and possibly causing a financial setback due to concerns over the safety of its executives, potential legal issues, and the necessity for increased security measures.

UnitedHealthcare
Ransomware
Severity: 100
Impact: 4
Seen: 3/2023
Blog:
Rankiteo Explanation
Attack with significant impact with customers data leaks

Description: The Washington State Office of the Attorney General reported a data breach involving UnitedHealthcare on August 25, 2023. The breach, which was a ransomware attack discovered on April 17, 2023, affected approximately 1,025 Washington residents and involved compromised information including names, Social Security numbers, dates of birth, health insurance information, and medical information.

Ailogo

UnitedHealth Group Company Scoring based on AI Models

Cyber Incidents Likelihood 3 - 6 - 9 months

🔒
Incident Predictions locked
Access Monitoring Plan

A.I Risk Score Likelihood 3 - 6 - 9 months

🔒
A.I. Risk Score Predictions locked
Access Monitoring Plan
statics

Underwriter Stats for UnitedHealth Group

Incidents vs Hospitals and Health Care Industry Average (This Year)

UnitedHealth Group has 140.96% more incidents than the average of same-industry companies with at least one recorded incident.

Incidents vs All-Companies Average (This Year)

UnitedHealth Group has 159.74% more incidents than the average of all companies with at least one recorded incident.

Incident Types UnitedHealth Group vs Hospitals and Health Care Industry Avg (This Year)

UnitedHealth Group reported 2 incidents this year: 0 cyber attacks, 2 ransomware, 0 vulnerabilities, 0 data breaches, compared to industry peers with at least 1 incident.

Incident History — UnitedHealth Group (X = Date, Y = Severity)

UnitedHealth Group cyber incidents detection timeline including parent company and subsidiaries

UnitedHealth Group Company Subsidiaries

SubsidiaryImage

UnitedHealth Group is a health care and well-being company with a mission to help people live healthier lives and help make the health system work better for everyone. We are 340,000 colleagues in two distinct and complementary businesses working to help build a modern, high-performing health system through improved access, affordability, outcomes and experiences. Optum delivers care aided by technology and data, empowering people, partners and providers with the guidance and tools they need to achieve better health. UnitedHealthcare offers a full range of health benefits, enabling affordable coverage, simplifying the health care experience and delivering access to high-quality care. We work with governments, employers, partners and providers to care for 147 million people and share a vision of a value-based system of care that provides compassionate and equitable care. At UnitedHealth Group, our mission calls us, our values guide us and our diverse culture connects us as we seek to improve care for the consumers we are privileged to serve and their communities. Click below to search careers or join our social communities: • Search & apply for careers at careers.unitedhealthgroup.com/ • Follow us on Twitter at twitter.com/UnitedHealthGrp • Follow and like us on Facebook at facebook.com/unitedhealthgroup • Follow us on Instagram at instagram.com/unitedhealthgroup More about UnitedHealth Group can be found at unitedhealthgroup.com/

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newsone

UnitedHealth Group CyberSecurity News

November 17, 2025 08:00 AM
Nebraska AG’s Lawsuit Against Change Healthcare Survives Motion to Dismiss

A lawsuit filed by Nebraska Attorney General Mike Hilgers over the 2024 Change Healthcare data breach has been allowed to proceed after...

September 19, 2025 07:00 AM
UnitedHealth Group Under Siege: DOJ Probes and Cyberattack Aftermath Shake Healthcare Giant

UnitedHealth Group (NYSE: UNH), a dominant force in the U.S. healthcare landscape, is currently embroiled in an unprecedented storm of...

September 19, 2025 07:00 AM
UnitedHealth Group Navigates Turbulent Waters: Q3 2025 EPS Under Significant Pressure Amidst Mounting Headwinds

UnitedHealth Group (NYSE: UNH), a titan in the U.S. healthcare industry, is grappling with a formidable array of financial and operational...

August 14, 2025 07:00 AM
US Health Dept Says UnitedHealth Hack Impacted 192.7 Million Consumers’ Data

The U.S. Department of Health said UnitedHealth Group's data breach last year affected the personal information of 192.7 million people.

August 08, 2025 07:00 AM
Senators Demand Answers from UnitedHealth After Second Massive Data Breach in a Year

Two U.S. senators have written to UnitedHealth Group (UHG) CEO Stephen J. Hemsley demanding answers about cybersecurity and the response to...

August 07, 2025 07:00 AM
UnitedHealth Group's Latest Health Data Breach Woes

When you've been the victim of the largest health data breach in U.S. history, and you've been under intense public and regulatory scrutiny...

August 06, 2025 07:00 AM
Senators criticize UnitedHealth Group's cybersecurity after Episource breach

Episource is an Optum subsidiary that provides medical coding and risk adjustment services to health systems and payers. The firm shut down its...

August 06, 2025 07:00 AM
UnitedHealth response to Episource breach sought by senators

UnitedHealth Group has been urged by Sens. Bill Cassidy, R-La., and Maggie Hassan, D-N.H., to provide more details regarding the January...

August 05, 2025 07:00 AM
Bipartisan Senate duo wants answers from UnitedHealth over Episource data breach

Sens. Bill Cassidy and Maggie Hassan sent a letter to UnitedHealth, the owner of medical tech company Episource, demanding more information...

faq

Frequently Asked Questions

Explore insights on cybersecurity incidents, risk posture, and Rankiteo's assessments.

UnitedHealth Group CyberSecurity History Information

Official Website of UnitedHealth Group

The official website of UnitedHealth Group is https://www.unitedhealthgroup.com/.

UnitedHealth Group’s AI-Generated Cybersecurity Score

According to Rankiteo, UnitedHealth Group’s AI-generated cybersecurity score is 353, reflecting their Critical security posture.

How many security badges does UnitedHealth Group’ have ?

According to Rankiteo, UnitedHealth Group currently holds 0 security badges, indicating that no recognized compliance certifications are currently verified for the organization.

Does UnitedHealth Group have SOC 2 Type 1 certification ?

According to Rankiteo, UnitedHealth Group is not certified under SOC 2 Type 1.

Does UnitedHealth Group have SOC 2 Type 2 certification ?

According to Rankiteo, UnitedHealth Group does not hold a SOC 2 Type 2 certification.

Does UnitedHealth Group comply with GDPR ?

According to Rankiteo, UnitedHealth Group is not listed as GDPR compliant.

Does UnitedHealth Group have PCI DSS certification ?

According to Rankiteo, UnitedHealth Group does not currently maintain PCI DSS compliance.

Does UnitedHealth Group comply with HIPAA ?

According to Rankiteo, UnitedHealth Group is not compliant with HIPAA regulations.

Does UnitedHealth Group have ISO 27001 certification ?

According to Rankiteo,UnitedHealth Group is not certified under ISO 27001, indicating the absence of a formally recognized information security management framework.

Industry Classification of UnitedHealth Group

UnitedHealth Group operates primarily in the Hospitals and Health Care industry.

Number of Employees at UnitedHealth Group

UnitedHealth Group employs approximately 100,868 people worldwide.

Subsidiaries Owned by UnitedHealth Group

UnitedHealth Group presently has no subsidiaries across any sectors.

UnitedHealth Group’s LinkedIn Followers

UnitedHealth Group’s official LinkedIn profile has approximately 1,581,678 followers.

NAICS Classification of UnitedHealth Group

UnitedHealth Group is classified under the NAICS code 62, which corresponds to Health Care and Social Assistance.

UnitedHealth Group’s Presence on Crunchbase

No, UnitedHealth Group does not have a profile on Crunchbase.

UnitedHealth Group’s Presence on LinkedIn

Yes, UnitedHealth Group maintains an official LinkedIn profile, which is actively utilized for branding and talent engagement, which can be accessed here: https://www.linkedin.com/company/unitedhealth-group.

Cybersecurity Incidents Involving UnitedHealth Group

As of December 11, 2025, Rankiteo reports that UnitedHealth Group has experienced 17 cybersecurity incidents.

Number of Peer and Competitor Companies

UnitedHealth Group has an estimated 30,928 peer or competitor companies worldwide.

What types of cybersecurity incidents have occurred at UnitedHealth Group ?

Incident Types: The types of cybersecurity incidents that have occurred include Cyber Attack, Ransomware and Breach.

What was the total financial impact of these incidents on UnitedHealth Group ?

Total Financial Loss: The total financial loss from these incidents is estimated to be $10.52 billion.

How does UnitedHealth Group detect and respond to cybersecurity incidents ?

Detection and Response: The company detects and responds to cybersecurity incidents through an third party assistance with centers for medicare & medicaid services (cms), third party assistance with department of health and human services (hhs), and law enforcement notified with yes, and and remediation measures with wipe systems clean, remediation measures with restore from backups, remediation measures with thoroughly check for remaining threats..

Incident Details

Can you provide details on each incident ?

Incident : Data Breach

Title: Data Breach of Healthcare Information

Description: The company experienced a data breach after filing official documents with the Attorney General of Texas. The breach resulted in the names, addresses, health insurance information, and medical information being compromised. Leaked healthcare data was indeed protected healthcare information. They had sufficient information about a patient to carry out healthcare identity fraud.

Type: Data Breach

Incident : Cyber Incident

Title: Cyber Incident at Change Healthcare

Description: In late February, UnitedHealth Group's subsidiary Change Healthcare suffered a notable cyber incident, causing considerable disruptions within the healthcare system. This breach has impeded healthcare operations nationwide, most critically affecting the ability to submit claims and receive payments. The incident has drawn significant concern from various stakeholders within the healthcare community, raising cash flow issues among hospitals, doctors, pharmacies, and others. To mitigate the impact, the Centers for Medicare & Medicaid Services (CMS) have enacted several immediate measures to assist providers and ensure continued service to patients. The incident emphasizes the critical need for enhanced cybersecurity resilience throughout the healthcare ecosystem and has prompted the Department of Health and Human Services (HHS) to actively engage with federal bodies to provide threat intelligence to the industry and ensure a transparent, effective response to the cyberattack.

Date Detected: Late February

Type: Cyber Incident

Incident : Cybersecurity Breach

Title: Cybersecurity Breach at Change Healthcare Unit of UnitedHealth Group Inc.

Description: UnitedHealth Group Inc. experienced a substantial cybersecurity breach at its Change Healthcare unit, leading to significant financial repercussions. The breach resulted in immediate response costs and broader business disruption, totaling approximately $872 million in the first quarter, with projections of the total pre-tax cost reaching between $1.35 billion and $1.6 billion. Additionally, UnitedHealth is allocating $800 million as claims reserves, to address potential claims from providers due to interrupted services since the breach was reported on February 21. The breach has affected both the network security of Change Healthcare and the continuity of services to providers and partners.

Date Detected: 2023-02-21

Type: Cybersecurity Breach

Incident : Ransomware

Title: UnitedHealth Group Ransomware Attack

Description: UnitedHealth Group experienced a ransomware attack on February 21, which disrupted their services including medical claim handling and revenue cycle services. This resulted in severe delays in processing claims, pushing healthcare providers towards financial distress, with some nearly facing bankruptcy. The attack by the group BlackCat forced UnitedHealth to rebuild services and affected providers have started filing lawsuits due to not maintaining adequate cybersecurity measures, with allegations of sensitive information leaks. UnitedHealth has paid over $2 billion to affected providers and the data compromised in the attack remains undisclosed.

Date Detected: 2023-02-21

Type: Ransomware

Attack Vector: Ransomware

Threat Actor: BlackCat

Motivation: Financial Gain

Incident : Cyberattack

Title: Cyberattack on Change Healthcare

Description: United Health Group encountered severe financial and operational disruptions due to the cyberattack on its subsidiary, Change Healthcare. The attack impaired medical billing and pre-authorization services, causing healthcare procedures to be delayed and prescriptions to be inaccessible. This led to delayed income for healthcare systems, impacting their ability to pay staff and potentially forcing some into financial turmoil. The resultant lack of care and delayed procedures may have affected patient health outcomes.

Type: Cyberattack

Incident : Ransomware

Title: Optum Cyber Incident

Description: The Optum incident exemplifies the risks of consolidating healthcare systems, where a cyberattack paralyzed medical billing and authorization services, resulting in patients experiencing delays in medical procedures and lack of access to prescription medications. Medical service providers could not bill insurance, leading to financial strain, missed salary payments, and some cases of severe financial difficulties. With a single point of failure due to consolidated services, a large portion of health systems and patient care became vulnerable to cyber threats.

Type: Ransomware

Incident : Physical Security Incident

Title: Fatal Shooting of UnitedHealthcare CEO

Description: The CEO of UnitedHealthcare, Brian Thompson, was fatally shot in an incident involving Luigi Mangione, who was arrested in Pennsylvania. The shooter allegedly left behind bullet casings with words indicating a protest against healthcare insurance claim denials. The perpetrator carried a manifesto critical of healthcare companies' focus on profits over patient care. The case has drawn significant media attention, impacting the company’s reputation and possibly causing a financial setback due to concerns over the safety of its executives, potential legal issues, and the necessity for increased security measures.

Type: Physical Security Incident

Attack Vector: Physical Violence

Threat Actor: Luigi Mangione

Motivation: Protest against healthcare insurance claim denialsCriticism of healthcare companies' focus on profits over patient care

Incident : Data Breach, Ransomware

Title: UnitedHealth Group Cyber-Attack

Description: UnitedHealth Group, parent company of Change Healthcare, reported a cyber-attack affecting 190 million individuals, an increase of 90 million from initial reports. As one of the largest healthcare payment processors, this incident is the most severe healthcare data breach of 2024. The breach, perpetrated by ransomware group ALPHV/Blackcat, led to substantial financial consequences with costs reaching $3.1 billion, according to the company's financial results. This breach has not only compromised the personal information of millions but also resulted in multiple lawsuits against UnitedHealth Group.

Type: Data Breach, Ransomware

Threat Actor: ALPHV/Blackcat

Incident : Ransomware

Title: Ransomware Attack on UnitedHealth Group and Change Healthcare

Description: UnitedHealth Group, the parent company of Change Healthcare, was affected by a ransomware attack that resulted in substantial operational disruption across the healthcare sector. Costs associated with the breach are projected to reach $1.6 billion. This breach compelled healthcare organizations to seek clarifications on their reporting obligations under HIPAA. While the extent of the compromised personal health information (PHI) is still being assessed, the situation highlights the complex challenges involved in managing and securing sensitive healthcare information in the digital age, alongside navigating the intricacies of legal and regulatory compliance.

Type: Ransomware

Incident : Ransomware

Title: Ransomware Attack on Change Healthcare

Description: The ransomware attack on Change Healthcare, a component of UnitedHealth Group, reported on February 21, has been notably disruptive within the healthcare industry. This cyberattack is projected to result in financial damages approximating $1.6 billion. The incident has caused considerable perturbation amid providers contending with its extensive repercussions. Recovery efforts are hampered by the lack of clear communication from United Health and Change Healthcare, as providers await definitive instructions from the OCR regarding their reporting duties under HIPAA for this breach.

Date Detected: 2023-02-21

Type: Ransomware

Incident : Ransomware

Title: Ransomware Incident Analysis

Description: Computer screens all over your org are flashing up a warning that you've been infected by ransomware, or you've got a message that someone's been stealing information from your server. There's a growing market of firms that advise extortion victims on how to handle the situation, but that just adds another invoice to the injury, and some still prefer to go it alone. In the end, while a few companies do ignore ransom demands outright, all at least assess their options before deciding whether to negotiate, restore from backups, or pay up.

Type: Ransomware

Threat Actor: ALPHV/BlackCat gangLockBit

Motivation: Financial Gain

Incident : Data Breach

Title: UnitedHealthcare Data Breach

Description: Unauthorized access to the UHC broker portal, potentially exposing personal and plan-related information.

Date Detected: 2022-12-29

Type: Data Breach

Attack Vector: Unauthorized Access

Incident : Data Breach

Title: OptumRx Data Breach

Description: A data breach incident involving OptumRx where an unencrypted laptop belonging to a vendor was stolen, potentially exposing personal and health information.

Date Detected: 2016-03-16

Date Publicly Disclosed: 2016-04-08

Type: Data Breach

Attack Vector: Physical Theft

Vulnerability Exploited: Unencrypted Laptop

Threat Actor: Unknown

Motivation: Unknown

Incident : Data Breach

Title: RR Donnelley Data Breach

Description: Theft of an unencrypted computer containing personal information of UnitedHealthcare members.

Date Detected: 2013-01-28

Date Publicly Disclosed: 2013-01-28

Type: Data Breach

Attack Vector: Theft of Physical Device

Vulnerability Exploited: Unencrypted Data

Incident : Data Breach

Title: UnitedHealth Group Data Breach

Description: The California Office of the Attorney General reported a data breach involving UnitedHealth Group on March 30, 2012. The breach occurred from June 28, 2011 to December 12, 2011, potentially affecting personal information such as names, Social Security Numbers, and Medicare Healthcare Insurance Numbers, although the total number of individuals affected is unknown.

Date Detected: 2012-03-30

Date Publicly Disclosed: 2012-03-30

Type: Data Breach

Incident : Data Breach

Title: UnitedHealthcare Data Breach

Description: The Washington State Office of the Attorney General reported a data breach involving UnitedHealthcare on August 25, 2023. The breach, which was a ransomware attack discovered on April 17, 2023, affected approximately 1,025 Washington residents and involved compromised information including names, Social Security numbers, dates of birth, health insurance information, and medical information.

Date Detected: 2023-04-17

Date Publicly Disclosed: 2023-08-25

Type: Data Breach

Attack Vector: Ransomware

Incident : data breach

Title: Cyberattack on Indian Council of Medical Research (ICMR) Leads to Data Breach of 81.5 Crore Citizens

Description: A cyberattack on the Indian Council of Medical Research (ICMR) resulted in a massive data breach exposing sensitive personal and medical information of approximately 81.5 crore (815 million) Indian citizens. The breach, attributed to a threat actor known as 'pwn0001,' involved the sale of the stolen data on the dark web for $80,000. The compromised data includes Aadhaar and passport details, names, phone numbers, and addresses, raising significant concerns over identity theft and fraud. The ICMR has not yet publicly confirmed the breach, and the extent of the impact remains under investigation.

Type: data breach

Threat Actor: pwn0001

Motivation: financial gaindata theft

What are the most common types of attacks the company has faced ?

Common Attack Types: The most common types of attacks the company has faced is Ransomware.

How does the company identify the attack vectors used in incidents ?

Identification of Attack Vectors: The company identifies the attack vectors used in incidents through UHC broker portal.

Impact of the Incidents

What was the impact of each incident ?

Incident : Data Breach UNI1211161222

Data Compromised: Names, Addresses, Health insurance information, Medical information

Identity Theft Risk: True

Incident : Cyber Incident UNI315051324

Systems Affected: Claim submission and payment systems

Operational Impact: Impeded healthcare operations nationwideCash flow issues among hospitals, doctors, pharmacies, and others

Incident : Cybersecurity Breach UNI457070524

Financial Loss: $872 million in the first quarter$1.35 billion to $1.6 billion total pre-tax cost

Systems Affected: Network security of Change HealthcareContinuity of services to providers and partners

Operational Impact: Interrupted services to providers

Incident : Ransomware UNI1012070724

Financial Loss: $2 billion

Systems Affected: Medical claim handlingRevenue cycle services

Downtime: Severe delays in processing claims

Operational Impact: Rebuild services

Legal Liabilities: Lawsuits filed by affected providers

Incident : Cyberattack UNI000092824

Systems Affected: Medical billingPre-authorization services

Operational Impact: Delayed healthcare proceduresInaccessible prescriptionsDelayed income for healthcare systems

Incident : Ransomware OPT001102824

Financial Loss: financial strainmissed salary paymentssevere financial difficulties

Systems Affected: medical billing servicesauthorization services

Operational Impact: delays in medical procedureslack of access to prescription medications

Incident : Physical Security Incident UNI000121424

Financial Loss: Potential financial setback due to concerns over executive safety, potential legal issues, and increased security measures

Operational Impact: Impact on company’s reputation

Brand Reputation Impact: Significant media attention impacting the company’s reputation

Legal Liabilities: Potential legal issues

Incident : Data Breach, Ransomware UNI000013125

Financial Loss: $3.1 billion

Data Compromised: Personal information of 190 million individuals

Legal Liabilities: Multiple lawsuits

Incident : Ransomware UNI004032125

Financial Loss: $1.6 billion

Data Compromised: Personal Health Information (PHI)

Operational Impact: Substantial operational disruption

Incident : Ransomware UNI002033125

Financial Loss: $1.6 billion

Incident : Data Breach UNI543072525

Data Compromised: First and last names, Member id numbers, Plan effective dates, Other plan-related information

Systems Affected: UHC broker portal

Incident : Data Breach OPT846072525

Data Compromised: Names, Addresses, Health plan information, Prescription drug details, Dates of birth

Incident : Data Breach UNI532072725

Data Compromised: Names, Addresses, Social security numbers

Incident : Data Breach UNI146072825

Data Compromised: Names, Social security numbers, Medicare healthcare insurance numbers

Incident : Data Breach UNI648080525

Data Compromised: Names, Social security numbers, Dates of birth, Health insurance information, Medical information

Incident : data breach UNI1362813111425

Data Compromised: Aadhaar details, Passport details, Names, Phone numbers, Addresses, Medical records

Brand Reputation Impact: high (potential loss of public trust in ICMR's data security)

Identity Theft Risk: high

What is the average financial loss per incident ?

Average Financial Loss: The average financial loss per incident is $618.94 million.

What types of data are most commonly compromised in incidents ?

Commonly Compromised Data Types: The types of data most commonly compromised in incidents are Protected Healthcare Information, Personally Identifiable Information, , Personal information, Personal Health Information (PHI), Personal Information, Plan-Related Information, , Names, Addresses, Health Plan Information, Prescription Drug Details, Dates Of Birth, , Personal Information, , Names, Social Security Numbers, Medicare Healthcare Insurance Numbers, , Names, Social Security Numbers, Dates Of Birth, Health Insurance Information, Medical Information, , Personal Identifiable Information (Pii), Medical Records, Government-Issued Ids (Aadhaar, Passport) and .

Which entities were affected by each incident ?

Incident : Data Breach UNI1211161222

Entity Type: Healthcare

Industry: Healthcare

Incident : Cyber Incident UNI315051324

Entity Name: Change Healthcare

Entity Type: Subsidiary

Industry: Healthcare

Location: Nationwide

Customers Affected: Hospitals, Doctors, Pharmacies

Incident : Cybersecurity Breach UNI457070524

Entity Name: Change Healthcare Unit of UnitedHealth Group Inc.

Entity Type: Healthcare

Industry: Healthcare

Incident : Ransomware UNI1012070724

Entity Name: UnitedHealth Group

Entity Type: Healthcare

Industry: Healthcare

Incident : Cyberattack UNI000092824

Entity Name: Change Healthcare

Entity Type: Subsidiary

Industry: Healthcare

Incident : Ransomware OPT001102824

Entity Name: Optum

Entity Type: Healthcare

Industry: Healthcare

Incident : Physical Security Incident UNI000121424

Entity Name: UnitedHealthcare

Entity Type: Healthcare Company

Industry: Healthcare

Location: Pennsylvania

Incident : Data Breach, Ransomware UNI000013125

Entity Name: UnitedHealth Group

Entity Type: Parent Company

Industry: Healthcare

Size: Large

Customers Affected: 190 million individuals

Incident : Data Breach, Ransomware UNI000013125

Entity Name: Change Healthcare

Entity Type: Subsidiary

Industry: Healthcare

Size: Large

Incident : Ransomware UNI004032125

Entity Name: UnitedHealth Group

Entity Type: Corporation

Industry: Healthcare

Incident : Ransomware UNI004032125

Entity Name: Change Healthcare

Entity Type: Subsidiary

Industry: Healthcare

Incident : Ransomware UNI002033125

Entity Name: Change Healthcare

Entity Type: Healthcare

Industry: Healthcare

Incident : Ransomware UNI721060625

Entity Name: ['Colonial Pipeline', 'UnitedHealth', 'Change Healthcare', 'PowerSchool']

Entity Type: Organization

Incident : Data Breach UNI543072525

Entity Name: UnitedHealthcare

Entity Type: Health Insurance Provider

Industry: Healthcare

Incident : Data Breach OPT846072525

Entity Name: OptumRx

Entity Type: Healthcare

Industry: Healthcare

Location: Indianapolis, Indiana

Customers Affected: UNKN

Incident : Data Breach UNI532072725

Entity Name: RR Donnelley

Entity Type: Company

Industry: Printing and Marketing Services

Customers Affected: 2003

Incident : Data Breach UNI146072825

Entity Name: UnitedHealth Group

Entity Type: Healthcare

Industry: Healthcare

Incident : Data Breach UNI648080525

Entity Name: UnitedHealthcare

Entity Type: Health Insurance Company

Industry: Healthcare

Location: Washington

Customers Affected: 1025

Incident : data breach UNI1362813111425

Entity Name: Indian Council of Medical Research (ICMR)

Entity Type: government agency

Industry: healthcare and medical research

Location: India

Customers Affected: 81.5 crore (815 million) citizens

Response to the Incidents

What measures were taken in response to each incident ?

Incident : Cyber Incident UNI315051324

Third Party Assistance: Centers For Medicare & Medicaid Services (Cms), Department Of Health And Human Services (Hhs).

Incident : Physical Security Incident UNI000121424

Law Enforcement Notified: Yes

Incident : Ransomware UNI721060625

Remediation Measures: Wipe systems cleanRestore from backupsThoroughly check for remaining threats

How does the company involve third-party assistance in incident response ?

Third-Party Assistance: The company involves third-party assistance in incident response through Centers for Medicare & Medicaid Services (CMS), Department of Health and Human Services (HHS), , .

Data Breach Information

What type of data was compromised in each breach ?

Incident : Data Breach UNI1211161222

Type of Data Compromised: Protected healthcare information, Personally identifiable information

Sensitivity of Data: High

Incident : Data Breach, Ransomware UNI000013125

Type of Data Compromised: Personal information

Number of Records Exposed: 190 million

Incident : Ransomware UNI004032125

Type of Data Compromised: Personal Health Information (PHI)

Sensitivity of Data: High

Incident : Data Breach UNI543072525

Type of Data Compromised: Personal information, Plan-related information

Sensitivity of Data: Medium

Personally Identifiable Information: First and last namesMember ID numbers

Incident : Data Breach OPT846072525

Type of Data Compromised: Names, Addresses, Health plan information, Prescription drug details, Dates of birth

Number of Records Exposed: UNKN

Sensitivity of Data: High

Data Encryption: No

Personally Identifiable Information: Yes

Incident : Data Breach UNI532072725

Type of Data Compromised: Personal information

Number of Records Exposed: 2003

Sensitivity of Data: High

Data Encryption: No

Personally Identifiable Information: Yes

Incident : Data Breach UNI146072825

Type of Data Compromised: Names, Social security numbers, Medicare healthcare insurance numbers

Sensitivity of Data: High

Incident : Data Breach UNI648080525

Type of Data Compromised: Names, Social security numbers, Dates of birth, Health insurance information, Medical information

Number of Records Exposed: 1025

Sensitivity of Data: High

Incident : data breach UNI1362813111425

Type of Data Compromised: Personal identifiable information (pii), Medical records, Government-issued ids (aadhaar, passport)

Number of Records Exposed: 81.5 crore (815 million)

Sensitivity of Data: high (includes Aadhaar, passport, and medical data)

What measures does the company take to prevent data exfiltration ?

Prevention of Data Exfiltration: The company takes the following measures to prevent data exfiltration: Wipe systems clean, Restore from backups, Thoroughly check for remaining threats, .

Ransomware Information

Was ransomware involved in any of the incidents ?

Incident : Ransomware UNI1012070724

Ransomware Strain: BlackCat

Incident : Data Breach, Ransomware UNI000013125

Ransomware Strain: ALPHV/Blackcat

Incident : Ransomware UNI721060625

Ransom Paid: $22 million in bitcoin

Ransomware Strain: ALPHV/BlackCatLockBit

Regulatory Compliance

Were there any regulatory violations and fines imposed for each incident ?

Incident : Ransomware UNI1012070724

Legal Actions: Lawsuits filed by affected providers

Incident : Data Breach, Ransomware UNI000013125

Legal Actions: Multiple lawsuits

Incident : Ransomware UNI004032125

Regulations Violated: HIPAA

Incident : Ransomware UNI002033125

Regulatory Notifications: HIPAA

How does the company ensure compliance with regulatory requirements ?

Ensuring Regulatory Compliance: The company ensures compliance with regulatory requirements through Lawsuits filed by affected providers, Multiple lawsuits.

Lessons Learned and Recommendations

What lessons were learned from each incident ?

Incident : Cyber Incident UNI315051324

Lessons Learned: The critical need for enhanced cybersecurity resilience throughout the healthcare ecosystem

What are the key lessons learned from past incidents ?

Key Lessons Learned: The key lessons learned from past incidents are The critical need for enhanced cybersecurity resilience throughout the healthcare ecosystem.

References

Where can I find more information about each incident ?

Incident : Data Breach UNI543072525

Source: California Office of the Attorney General

Incident : Data Breach OPT846072525

Source: California Office of the Attorney General

Date Accessed: 2016-04-08

Incident : Data Breach UNI532072725

Source: California Office of the Attorney General

Date Accessed: 2013-01-28

Incident : Data Breach UNI146072825

Source: California Office of the Attorney General

Date Accessed: 2012-03-30

Incident : Data Breach UNI648080525

Source: Washington State Office of the Attorney General

Date Accessed: 2023-08-25

Incident : data breach UNI1362813111425

Source: The Cyber Express

URL: https://tinyurl.com/46j93hew

Where can stakeholders find additional resources on cybersecurity best practices ?

Additional Resources: Stakeholders can find additional resources on cybersecurity best practices at and Source: California Office of the Attorney General, and Source: California Office of the Attorney GeneralDate Accessed: 2016-04-08, and Source: California Office of the Attorney GeneralDate Accessed: 2013-01-28, and Source: California Office of the Attorney GeneralDate Accessed: 2012-03-30, and Source: Washington State Office of the Attorney GeneralDate Accessed: 2023-08-25, and Source: The Cyber ExpressUrl: https://tinyurl.com/46j93hew.

Investigation Status

What is the current status of the investigation for each incident ?

Incident : Physical Security Incident UNI000121424

Investigation Status: Ongoing

Incident : data breach UNI1362813111425

Investigation Status: ongoing (unconfirmed by ICMR)

Initial Access Broker

How did the initial access broker gain entry for each incident ?

Incident : Data Breach UNI543072525

Entry Point: UHC broker portal

Incident : data breach UNI1362813111425

High Value Targets: Aadhaar Data, Passport Data, Medical Records,

Data Sold on Dark Web: Aadhaar Data, Passport Data, Medical Records,

Post-Incident Analysis

What is the company's process for conducting post-incident analysis ?

Post-Incident Analysis Process: The company's process for conducting post-incident analysis is described as Centers For Medicare & Medicaid Services (Cms), Department Of Health And Human Services (Hhs), , .

Additional Questions

General Information

Has the company ever paid ransoms ?

Ransom Payment History: The company has Paid ransoms in the past.

Who was the attacking group in the last incident ?

Last Attacking Group: The attacking group in the last incident were an BlackCat, Luigi Mangione, ALPHV/Blackcat, ALPHV/BlackCat gangLockBit, Unknown and pwn0001.

Incident Details

What was the most recent incident detected ?

Most Recent Incident Detected: The most recent incident detected was on Late February.

What was the most recent incident publicly disclosed ?

Most Recent Incident Publicly Disclosed: The most recent incident publicly disclosed was on 2023-08-25.

Impact of the Incidents

What was the highest financial loss from an incident ?

Highest Financial Loss: The highest financial loss from an incident was $3.1 billion.

What was the most significant data compromised in an incident ?

Most Significant Data Compromised: The most significant data compromised in an incident were names, addresses, health insurance information, medical information, , Personal information of 190 million individuals, Personal Health Information (PHI), First and last names, Member ID numbers, Plan effective dates, Other plan-related information, , Names, Addresses, Health Plan Information, Prescription Drug Details, Dates of Birth, , Names, Addresses, Social Security numbers, , names, Social Security Numbers, Medicare Healthcare Insurance Numbers, , names, Social Security numbers, dates of birth, health insurance information, medical information, , Aadhaar details, passport details, names, phone numbers, addresses, medical records and .

What was the most significant system affected in an incident ?

Most Significant System Affected: The most significant system affected in an incident was Claim submission and payment systems and Network security of Change HealthcareContinuity of services to providers and partners and Medical claim handlingRevenue cycle services and Medical billingPre-authorization services and medical billing servicesauthorization services and UHC broker portal.

Response to the Incidents

What third-party assistance was involved in the most recent incident ?

Third-Party Assistance in Most Recent Incident: The third-party assistance involved in the most recent incident was centers for medicare & medicaid services (cms), department of health and human services (hhs), , .

Data Breach Information

What was the most sensitive data compromised in a breach ?

Most Sensitive Data Compromised: The most sensitive data compromised in a breach were Social Security numbers, addresses, Member ID numbers, Prescription Drug Details, Health Plan Information, passport details, Medicare Healthcare Insurance Numbers, medical information, names, dates of birth, Personal Health Information (PHI), Addresses, Plan effective dates, Personal information of 190 million individuals, Other plan-related information, Social Security Numbers, medical records, phone numbers, Dates of Birth, First and last names, Aadhaar details, health insurance information and Names.

What was the number of records exposed in the most significant breach ?

Number of Records Exposed in Most Significant Breach: The number of records exposed in the most significant breach was 1.0B.

Ransomware Information

What was the highest ransom paid in a ransomware incident ?

Highest Ransom Paid: The highest ransom paid in a ransomware incident was ['$22 million in bitcoin'].

Regulatory Compliance

What was the most significant legal action taken for a regulatory violation ?

Most Significant Legal Action: The most significant legal action taken for a regulatory violation was Lawsuits filed by affected providers, Multiple lawsuits.

Lessons Learned and Recommendations

What was the most significant lesson learned from past incidents ?

Most Significant Lesson Learned: The most significant lesson learned from past incidents was The critical need for enhanced cybersecurity resilience throughout the healthcare ecosystem.

References

What is the most recent source of information about an incident ?

Most Recent Source: The most recent source of information about an incident are The Cyber Express, Washington State Office of the Attorney General and California Office of the Attorney General.

What is the most recent URL for additional resources on cybersecurity best practices ?

Most Recent URL for Additional Resources: The most recent URL for additional resources on cybersecurity best practices is https://tinyurl.com/46j93hew .

Investigation Status

What is the current status of the most recent investigation ?

Current Status of Most Recent Investigation: The current status of the most recent investigation is Ongoing.

Initial Access Broker

What was the most recent entry point used by an initial access broker ?

Most Recent Entry Point: The most recent entry point used by an initial access broker was an UHC broker portal.

cve

Latest Global CVEs (Not Company-Specific)

Description

FreePBX Endpoint Manager is a module for managing telephony endpoints in FreePBX systems. Versions prior to 16.0.96 and 17.0.1 through 17.0.9 have a weak default password. By default, this is a 6 digit numeric value which can be brute forced. (This is the app_password parameter). Depending on local configuration, this password could be the extension, voicemail, user manager, DPMA or EPM phone admin password. This issue is fixed in versions 16.0.96 and 17.0.10.

Risk Information
cvss4
Base: 6.9
Severity: LOW
CVSS:4.0/AV:N/AC:L/AT:N/PR:N/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Description

Neuron is a PHP framework for creating and orchestrating AI Agents. In versions 2.8.11 and below, the MySQLWriteTool executes arbitrary SQL provided by the caller using PDO::prepare() + execute() without semantic restrictions. This is consistent with the name (“write tool”), but in an LLM/agent context it becomes a high-risk capability: prompt injection or indirect prompt manipulation can cause execution of destructive queries such as DROP TABLE, TRUNCATE, DELETE, ALTER, or privilege-related statements (subject to DB permissions). Deployments that expose an agent with MySQLWriteTool enabled to untrusted input and/or run the tool with a DB user that has broad privileges are impacted. This issue is fixed in version 2.8.12.

Risk Information
cvss3
Base: 9.4
Severity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:H
Description

Neuron is a PHP framework for creating and orchestrating AI Agents. Versions 2.8.11 and below use MySQLSelectTool, which is vulnerable to Read-Only Bypass. MySQLSelectTool is intended to be a read-only SQL tool (e.g., for LLM agent querying, however, validation based on the first keyword (e.g., SELECT) and a forbidden-keyword list does not block file-writing constructs such as INTO OUTFILE / INTO DUMPFILE. As a result, an attacker who can influence the tool input (e.g., via prompt injection through a public agent endpoint) may write arbitrary files to the DB server if the MySQL/MariaDB account has the FILE privilege and server configuration permits writes to a useful location (e.g., a web-accessible directory). This issue is fixed in version 2.8.12.

Risk Information
cvss3
Base: 8.2
Severity: LOW
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:L/I:H/A:N
Description

Okta Java Management SDK facilitates interactions with the Okta management API. In versions 11.0.0 through 20.0.0, race conditions may arise from concurrent requests using the ApiClient class. This could cause a status code or response header from one request’s response to influence another request’s response. This issue is fixed in version 20.0.1.

Risk Information
cvss3
Base: 8.4
Severity: HIGH
CVSS:3.1/AV:N/AC:H/PR:L/UI:N/S:C/C:H/I:H/A:L
Description

The Auth0 Next.js SDK is a library for implementing user authentication in Next.js applications. When using versions 4.11.0 through 4.11.2 and 4.12.0, simultaneous requests on the same client may result in improper lookups in the TokenRequestCache for the request results. This issue is fixed in versions 4.11.2 and 4.12.1.

Risk Information
cvss3
Base: 5.4
Severity: HIGH
CVSS:3.1/AV:N/AC:H/PR:L/UI:R/S:U/C:H/I:L/A:N

Access Data Using Our API

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Get company history

curl -i -X GET 'https://api.rankiteo.com/underwriter-getcompany-history?linkedin_id=unitedhealth-group' -H 'apikey: YOUR_API_KEY_HERE'

What Do We Measure ?

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Incident
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Finding
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Grade
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Digital Assets

Every week, Rankiteo analyzes billions of signals to give organizations a sharper, faster view of emerging risks. With deeper, more actionable intelligence at their fingertips, security teams can outpace threat actors, respond instantly to Zero-Day attacks, and dramatically shrink their risk exposure window.

These are some of the factors we use to calculate the overall score:

Network Security

Identify exposed access points, detect misconfigured SSL certificates, and uncover vulnerabilities across the network infrastructure.

SBOM (Software Bill of Materials)

Gain visibility into the software components used within an organization to detect vulnerabilities, manage risk, and ensure supply chain security.

CMDB (Configuration Management Database)

Monitor and manage all IT assets and their configurations to ensure accurate, real-time visibility across the company's technology environment.

Threat Intelligence

Leverage real-time insights on active threats, malware campaigns, and emerging vulnerabilities to proactively defend against evolving cyberattacks.

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Rankiteo is a unified scoring and risk platform that analyzes billions of signals weekly to help organizations gain faster, more actionable insights into emerging threats. Empowering teams to outpace adversaries and reduce exposure.
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