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 ...

UnitedHealth Group Inc (NYSE ... 1 regarding a cyberattack at the company’s technology unit that impacted patients and providers. The hack, which targeted Change Healthcare on February 21 ...