UnitedHealth Group CEO Andrew Witty will testify before two Congressional committees Wednesday (May 1), addressing the cyberattack that hit the company’s Change Healthcare unit. The Senate hearing is titled “Hacking America’s Health Care: Assessing the Change Healthcare Cyber Attack and What’s Next,” while the House hearing is called “Examining the Change Healthcare Cyberattack.” When announcing the upcoming House hearing, House Energy and Commerce Committee Chair Cathy McMorris Rodgers (R-Wash.) and Subcom ...