In a lawsuit filed in federal court in New York on Wednesday, Roberto Faller claimed UnitedHealth Group defrauded investors when it “artificially inflated" its stock prices.

UnitedHealth names insider Patrick Conway as Optum CEO UnitedHealth Group said on Tuesday insider Patrick Conway will take on the top job at Optum, its health services segment, replacing Heather ...

Then, all of a sudden, the clinic was walloped by the aftermath of a major cyberattack at Change Healthcare, the UnitedHealth Group subsidiary ... down a widely used computer system ...