substantial

Pages from the United Healthcare website are displayed on a computer screen, Feb. 29, 2024, in New York. UnitedHealth says files with personal information that could cover “a substantial portion of people in America” may have been taken in the cyberattack on its Change Healthcare business.

Change Healthcare confirms ransomware hackers stole medical records on a ‘substantial proportion’ of Americans

vi.sasori.vi June 23, 2024

Change Healthcare has confirmed a February ransomware attack on its systems, which brought widespread...

UnitedHealth confirms Russian ransomware gang behind Change Healthcare hack

UnitedHealth says Change hackers stole health data on ‘substantial proportion of people in America’

vi.sasori.vi April 22, 2024

Health insurance giant UnitedHealth Group has confirmed that a ransomware attack on its health...