
Optum Company Cyber Security Posture
optum.comWe’re evolving health care so everyone can have the opportunity to live their healthiest life. It’s why we put your unique needs at the heart of everything we do, making it easy and affordable to manage health and well-being. We are delivering the right care how and when it’s needed; providing support to make smarter and healthier choices; and making prescription services easier, while helping you save money along the way. It’s everything health care should be. Together, for better health. Optum is part of UnitedHealth Group (NYSE: UNH).
Optum Company Details
optum
91223 employees
1108805.0
62
Hospitals and Health Care
optum.com
Scan still pending
OPT_2870801
Scan started

Between 800 and 900
This score is AI-generated and less favored by cyber insurers, who prefer the TPRM score.

.png)

Optum Company Scoring based on AI Models
Model Name | Date | Description | Current Score Difference | Score |
---|---|---|---|---|
AVERAGE-Industry | 03-12-2025 | This score represents the average cybersecurity rating of companies already scanned within the same industry. It provides a benchmark to compare an individual company's security posture against its industry peers. | N/A | Between 800 and 900 |
Optum Company Cyber Security News & History
Entity | Type | Severity | Impact | Seen | Url ID | Details | View |
---|---|---|---|---|---|---|---|
UnitedHealthcare | Breach | 100 | 4 | 08/2022 | UNI1211161222 | Link | |
Rankiteo Explanation : Attack with significant impact with customers data leaksDescription: 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. | |||||||
UnitedHealth Group Inc. | Breach | 100 | 5 | 4/2024 | UNI457070524 | Link | |
Rankiteo Explanation : Attack threatening the organization’s existenceDescription: 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 | 100 | 5 | 7/2024 | UNI000072624 | Link | |
Rankiteo Explanation : Attack threatening the organization’s existenceDescription: UnitedHealth Group, a health insurance company, reported significant financial implications due to the Change Healthcare cyberattack, with estimated costs between $2.3 and $2.45 billion for 2024. This cyberattack has not only led to direct response costs but also necessitated substantial financial support for healthcare providers. Despite the breach, UnitedHealth managed revenue growth, signaling resilience amidst the cyber incident. | |||||||
UnitedHealthcare | Breach | 100 | 5 | 12/2024 | UNI000121024 | Link | |
Rankiteo Explanation : Attack threatening the organization’s existenceDescription: The CEO of UnitedHealthcare, Brian Thompson, was tragically shot and killed in New York City. The suspected shooter, Luigi Mangione, was arrested shortly thereafter. Police found evidence suggesting motivations related to healthcare system criticisms. Bullet casings at the scene had words inscribed that imply dissatisfaction with health insurance coverage processes. Authorities also found a manifesto carried by Mangione that condemned healthcare companies for prioritizing profits over care. This event has led to a significant impact on UnitedHealthcare’s reputation, with potential financial implications due to the loss of its CEO and the adverse publicity surrounding the circumstances of his death. | |||||||
UnitedHealth Group | Breach | 100 | 4 | 1/2025 | UNI000013125 | Link | |
Rankiteo Explanation : Attack with significant impact with customers data leaksDescription: 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 | 100 | 4 | 03/2023 | UNI315051324 | Link | |
Rankiteo Explanation : Attack with significant impact with customers data leaksDescription: 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. | |||||||
UnitedHealthcare | Cyber Attack | 60 | 2 | 12/2024 | UNI000121424 | Link | |
Rankiteo Explanation : Attack limited on finance or reputationDescription: 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. | |||||||
UnitedHealth Group | Cyber Attack | 100 | 5 | 7/2024 | UNI003032225 | Link | |
Rankiteo Explanation : Attack threatening the organization’s existenceDescription: UnitedHealth Group faced a cyberattack on Change Healthcare, resulting in substantial financial repercussions projected to cost between $2.3 to $2.45 billion in 2024. This estimate is significantly higher than previous estimates, reflecting increased direct response expenses, financial support initiatives for care providers, and expenses related to consumer notification. Despite the impact of the cyberattack, UnitedHealth's revenue grew to $98.9 billion, indicating resilience in their operational performance. | |||||||
UnitedHealth Group | Ransomware | 100 | 5 | 3/2024 | UNI1012070724 | Link | |
Rankiteo Explanation : Attack threatening the organization’s existenceDescription: 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. | |||||||
UnitedHealth Group | Ransomware | 100 | 5 | 7/2024 | UNI000072524 | Link | |
Rankiteo Explanation : Attack threatening the organization’s existenceDescription: UnitedHealth Group, a Minnesota-based health insurance company, reported substantial financial implications due to the Change Healthcare cyberattack, with estimated costs between $2.3 billion to $2.45 billion for 2024. This figure significantly exceeds earlier estimates by over $1 billion. While UnitedHealth has restored most services and provided considerable financial aid to healthcare providers, the cyberattack's repercussions include increased direct response costs and support initiatives, contributing to an adjusted per share impact of $1.90 to $2.05 for the year. | |||||||
United Health Group | Ransomware | 100 | 5 | 7/2024 | UNI000092824 | Link | |
Rankiteo Explanation : Attack threatening the organization’s existenceDescription: 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. | |||||||
Optum | Ransomware | 100 | 5 | 7/2024 | OPT001102824 | Link | |
Rankiteo Explanation : Attack threatening the organization’s existenceDescription: 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. | |||||||
UnitedHealth Group | Ransomware | 100 | 5 | 5/2024 | UNI004032125 | Link | |
Rankiteo Explanation : Attack threatening the organization’s existenceDescription: 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 Group | Ransomware | 100 | 4 | 1/2025 | UNI000032225 | Link | |
Rankiteo Explanation : Attack with significant impact with customers data leaksDescription: The Change Healthcare cyber-attack, acknowledged by parent company UnitedHealth Group, affected approximately 190 million individuals, marking a substantial increase from earlier reports. As one of the largest healthcare payment processing entities in the U.S., Change Healthcare's security breach, with losses totaling $3.1 billion, is considered the most severe healthcare data breach recorded in 2024. Behind this damaging cybersecurity incident is the ALPHV/Blackcat ransomware group, leading to multiple lawsuits against UnitedHealth Group. | |||||||
UnitedHealth Group | Ransomware | 100 | 4 | 5/2024 | UNI002033125 | Link | |
Rankiteo Explanation : Attack with significant impact with customers data leaksDescription: 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. |
Optum Company Subsidiaries

We’re evolving health care so everyone can have the opportunity to live their healthiest life. It’s why we put your unique needs at the heart of everything we do, making it easy and affordable to manage health and well-being. We are delivering the right care how and when it’s needed; providing support to make smarter and healthier choices; and making prescription services easier, while helping you save money along the way. It’s everything health care should be. Together, for better health. Optum is part of UnitedHealth Group (NYSE: UNH).
Access Data Using Our API

Get company history
.png)
Optum Cyber Security News
UnitedHealth Adopts Aggressive Approach to Recover Ransomware Attack Loans
UnitedHealth Group has adopted an aggressive approach to recover outstanding balances on loans issued to healthcare providers affected by ...
AMA urges Optum to take an individualized approach to seeking repayment for Change hack loans
AMA is seeking answers from Optum after reports from docs said the company is pressuring them to repay loans issued after the Change hack.
UnitedHealth Group names new CISO 8 months after massive ransomware attack
UnitedHealth Group appointed Tim McKnight to CISO, marking a change in the company's security leadership eight months after a ransomware attack ...
Number of Americans impacted by Change Healthcare breach nears 200M
The number of Americans impacted by the Feb. 2024 breach of Change Healthcare's network continues to climb, with a Friday update from ...
UnitedHealth's Optum left an AI chatbot, used by employees to ask questions about claims, exposed to the internet
The chatbot, which TechCrunch has seen, allowed employees to ask the company questions about how to handle patient health insurance claims and ...
UnitedHealth Bumps Change Hack Cost Estimate to Nearly $2.9B
UnitedHealth Group Inc. booked $475 million in total costs related to the February cybersecurity breach at its Change Healthcare unit during ...
Change Healthcare cyberattack fallout continues
Change Healthcare is experiencing a network interruption due to a cyberattack, the company stated in a notice on its website.
AMA urges Optum to take an individualized approach to seeking repayment for Change hack loans
AMA is seeking answers from Optum after reports from docs said the company is pressuring them to repay loans issued after the Change hack.
Change Healthcare Lawsuit: Class Action Includes UnitedHealth Group & Optum
Change Healthcare Lawsuit names UnitedHealth & Optum. Plaintiffs argue that the defendants neglected to secure their network.

Optum Similar Companies

Guy's and St Thomas' NHS Foundation Trust
One of the largest Trusts in the UK, Guy’s and St Thomas’ NHS Foundation Trust comprises five of the UK’s best known hospitals – Guy’s, St Thomas’, Evelina London Children’s Hospital, Royal Brompton and Harefield – as well as community services in Lambeth and Southwark, all with a long history of hi

Sentara Health
Sentara Health, an integrated, not-for-profit health care delivery system, celebrates more than 130 years in pursuit of its mission - "we improve health every day." Sentara is one of the largest health systems in the U.S. Mid-Atlantic and Southeast, and among the top 20 largest not-for-profit integr

Bon Secours Mercy Health
On September 1, 2018 Bon Secours Health System and Mercy Health combined to become the United States’ fifth largest Catholic health care ministry and one of the nation’s 20 largest health care systems. With 48 hospitals, thousands of providers, over 1,000 points of care and over 60,000 employees Bon

Bolton Clarke
Bolton Clarke is Australia’s largest independent, not-for-profit aged care provider shaping the future of positive ageing. With RSL Queensland and the Royal District Nursing Service at the heart of our DNA, we have been caring for Australians since 1885. Today, our exceptional teams support more t

Philips
Over the past decade we have transformed into a focused leader in health technology. At Philips, our purpose is to improve people’s health and well-being through meaningful innovation. We aim to improve 2.5 billion lives per year by 2030, including 400 million in underserved communities. We see h

Queensland Health
Queensland Health is the state's largest healthcare provider. We are committed to ensuring all Queenslanders have access to a range of public healthcare services aimed at achieving good health and well-being. Through a network of 16 Hospital and Health Services, as well as the Mater Hospitals, Quee
What Do We Measure?
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:
Identify exposed access points, detect misconfigured SSL certificates, and uncover vulnerabilities across the network infrastructure.
Gain visibility into the software components used within an organization to detect vulnerabilities, manage risk, and ensure supply chain security.
Monitor and manage all IT assets and their configurations to ensure accurate, real-time visibility across the company's technology environment.
Leverage real-time insights on active threats, malware campaigns, and emerging vulnerabilities to proactively defend against evolving cyberattacks.
