The cyberattack at UnitedHealth Group's (NYSE:UNH) tech unit last year ... for a wide variety of core administrative tasks.

(Reuters) -The February hack at UnitedHealth's tech unit Change affected the personal information of 100 million people, the U.S. health department's website showed, making it the largest ...

ratings agency Moody's said that the recent cybersecurity incident at UnitedHealth's (UNH) health tech unit, Change Healthcare, could have some credit impact on U.S. medical providers.

The Feb. 21 hack on the technology unit of the largest U.S. health insurer was carried out by Russian ransomware gang BlackCat, UnitedHealth CEO Andrew Witty said in May testimony to the Senate ...

a unit of the insurer’s Optum subsidiary. In addition, the insurance giant confirmed last week that it paid a ransom to regain access to Change Healthcare’s systems. UnitedHealth did not ...