Personal information from one-third of Americans could have been affected in the $22 million ransomware attack.

UnitedHealth, the largest U.S. health insurance provider, blamed a Russia-based ransomware gang for the huge data breach of U ...

A February cyberattack on a UnitedHealth subsidiary compromised the personal data of some one-third of Americans.

Data recently posted on a federal website shows the cyberattack earlier this year at a UnitedHealth Group subsidiary affected ...

UnitedHealth Group has officially disclosed that 100 million people were affected by the massive cyberattack on Change ...

United Healthcare which owns Change Healthcare has admitted that data of over 100 million people was breached in a February ...

It's official: The massive cyberattack against UnitedHealth Group unit Change Healthcare was the biggest healthcare data ...

Federal legislators confirm February's data breach at UnitedHealth subsidiary Change Healthcare was the largest in the ...

The breach report from Change comes as data breaches in the healthcare industry affect more Americans and expose sensitive ...

UnitedHealth CEO Andrew Witty testified in May that the breach may impact a third of the US population, about 112 million ...

Andrew Witty, the CEO of UnitedHealth Group, gave his testimony on the ransomware attack on Change Healthcare to the Senate Finance Comm ...