UnitedHealth, Change Healthcare

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.
Change breach hit more than half of Americans, UnitedHealth says
Last year's cyberattack against Change Healthcare affected nearly twice as many people as UnitedHealth Group previously reported.
UnitedHealth Cyberattack Exposed Personal Data Of 190 Million Americans
The UnitedHealth Group cyberattack which disrupted the healthcare system last year compromised the personal data of 190 million Americans.
UnitedHealth hid its Change Healthcare data breach notice for months
The ransomware attack on Change Healthcare affected over 100 million Americans, the health giant told regulators.
UnitedHealth estimates 190M people impacted by Change Healthcare cyberattack
Change Healthcare now estimates that 190 million people were impacted in the massive cyberattack that took down its services nearly a year ago. | Change Healthcare now estimates that 190 million people were impacted in the massive cyberattack that took down its services nearly a year ago.
UnitedHealth gave hackers easy access to Change data, new lawsuit claims
A group of 65 plaintiffs are suing UnitedHealth Group, claiming that “massive security failures” led to the 2024 Change data breach.
The sickening truth: Healthcare data breaches reach all-time high
Healthcare records for more than 184 million Americans were breached in 2024, but you can take steps to minimize that risk. Kurt the CyberGuy explains.
UnitedHealth Group Reports Largest U.S. Healthcare Data Breach
UnitedHealth Group (NYSE:UNH) disclosed a cyberattack on its tech unit last year, impacting the personal information of 190 million individuals, marking the largest healthcare data breach in U.S. history.
Change Healthcare reaches milestone in breach response
Change Healthcare, a subsidiary of UnitedHealth Group, said it has "substantially" completed identifying and notifying individuals affected by the Feb. 21 ransomware attack. "The review of personal information potentially involved in this incident is substantially complete," the company wrote in a Jan. 14 update on its website.
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.
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