The number of people affected by a UnitedHealth data breach in February 2024 was actually higher than previously reported and ...

The updated tally extends the scope beyond what was previously described by company Chief Executive Andrew Witty.

The UnitedHealth Group cyberattack which disrupted the healthcare system last year compromised the personal data of 190 ...

UnitedHealthcare now estimates that 190 million people were impacted as a result of the cyberattack on its Change Healthcare ...

The cyberattack at UnitedHealth Group's tech unit last year affected the personal information of 190 million people, the ...

Change Healthcare now estimates that 190 million people were affected in the massive cyberattack that took down its services ...

The new estimate nearly doubles the company’s previous report of 100 million affected individuals, already the largest ...

Andrew Witty, chief executive officer of UnitedHealth Group, testifies at a May 2024 Senate Finance Committee hearing examining cyber attacks on health care and the Change Healthcare cyberattack.

Over half of the U.S. had private data stolen in a 2024 cyberattack at the insurance giant—far more than previous estimates.

Thursday’s earnings report showed the cyberattack cost the company’s UnitedHealthcare and Optum businesses more than $3 billion combined last year. A cyberattack last February on the company ...