Two months after UnitedHealthcare's CEO was murdered, the insurer is moving to protect its image Two months after the killing of UnitedHealthcare CEO Brian Thompson sent shockwaves through the much-reviled U.S. health insurance industry, the company’s parent, UnitedHealth Group, is making aggressive moves to protect its image. Responding to a slew of attacks online, often coupled with the glorification of Luigi Mangione (who was charged with Thompson’s murder outside a Midtown Manhattan hotel in...