It extends a tumultuous period for UnitedHealth marked by the killing of a top executive, a costly cyberattack against its ...

If UnitedHealthcare does not meet a resignation quota through buyouts, it will lay off employees, two people familiar with ...

A third of Americans may have had their personal data swept up in a February ransomware attack on a UnitedHealth Group ...

UnitedHealth Group shares tumbled Friday on a report that the U.S. Department of Justice has started an investigation into the health care giant’s Medicare billing practices. The Wall Street ...

Congressional leaders unloaded blistering criticism at UnitedHealth Group in a pair of hearings Wednesday, saying the health-care conglomerate’s handling of a cyberattack had damaged the U.S ...

UnitedHealth Group is facing significant challenges to its finances, operations and reputation. Here's a look back at the company's turbulent past 12 months.

UnitedHealth Group shares declined 7.2% in premarket trading after The Wall Street Journal reported an investigation into billing practices at one of its units has been launched. Shares were trading ...