UnitedHealth CEO Andrew Witty said on Thursday that healthcare in the U.S. needs to be "less confusing, less complex and less costly" during the company's first earnings call since the murder of Brian Thompson,

The solution to the problems in health care isn’t violating rights to a greater degree through socializing medicine or acts of violence.

The ransomware attack on Change Healthcare affected over 100 million Americans, the health giant told regulators.