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.

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 ...

According to reports, U.S. pharmacies are seeing major disruptions following a purported nation-state attack against Change Healthcare, a unit within UnitedHealth’s Optum subsidiary. A ...