Data Breach, UnitedHealth

Change Healthcare Data Breach Impact Grows to 190 Million Individuals
The impact of the Change Healthcare ransomware-caused data breach has increased from 100 million to 190 million individuals.
UnitedHealth now says 190 million impacted by 2024 data breach
UnitedHealth has revealed that 190 million Americans had their personal and healthcare data stolen in the Change Healthcare ransomware attack, nearly doubling the previously disclosed figure.
UnitedHealth Data Breach: 190 Million Americans May Be Impacted By Cyberattack, Comapny Says
About 190 million Americans may have been affected by a cyberattack targeting UnitedHealth‘s subsidiary, Change Healthcare. The breach, which disrupted the company’s IT systems, resulted in the compromise of sensitive personal and medical information.
UnitedHealth updates data breach impact to 190 million people, nearly doubling previous estimate
The financial fallout has been severe. Profits for the company dropped by over a third in 2024, falling from around $22.3 billion in 2023 to approximately $14.4 billion last year. The projected total cost of recovery and remediation efforts is estimated to be between $2.3 billion and $2.5 billion.
UnitedHealth confirms 190 million Americans affected by Change Healthcare data breach
The number of individuals confirmed to be affected by the data breach is almost double the company's previous estimate.
2024 US Healthcare Data Breaches: 720 Incidents, 186 Million Compromised User Records
In 2024 organizations informed the US government about 585 healthcare data breaches affecting a total of nearly 180 million user records.
UnitedHealthcare Now Estimates 190 Million Were Impacted by Cyberattack
The attack, originally thought to have impacted about a 100 million Americans, is even larger than originally disclosed.
UnitedHealth Estimates Change Healthcare Hack Impacted About 190 Million People
Over half of the U.S. had private data stolen in a 2024 cyberattack at the insurance giant—far more than previous estimates.
UnitedHealth says hack at tech unit impacted 190 million people
The cyberattack at UnitedHealth Group's tech unit last year affected the personal information of 190 million people, the health conglomerate said on Friday, making it the largest healthcare data breach in the United States.
UnitedHealth hack exposed data for 190M people
The cyberattack at UnitedHealth Group exposed personal information of 190 million people, leading to a $22 million ransom payment in bitcoin.
CPO Magazine35m
Over 3.4 Million People Affected by Law Firm Wolf Haldenstein Data Breach
Law firm Wolf Haldenstein Adler Freeman & Herz LLP has notified more than 3.4 million people that a December 2023 data breach ...
Security4d
HIPAA’s new data security chapter: Transforming healthcare security in 2025
With many organizations still relying on outdated security protocols and optional encryption practices, the need for ...
60 Million Students and Teachers Targeted in PowerSchool Data Breach
Learn more about the massive breach that saw Social Security numbers stolen by more than 60 million students and teachers.
PayPal to pay $2 million settlement over 2022 data breach
New York State has announced a $2,000,000 settlement with PayPal over charges it failed to comply with the state's ...
Security12d
KnowBe4 research confirms effective security awareness training significantly reduces data breaches
Key findings from the research include: Organizations with effective SAT programs are 8.3 times less likely to appear on public data breach lists annually compared to general statistics.