Senate and House lawmakers May 1 grilled UnitedHealth Group CEO Andrew Witty about the continued fallout from the Feb. 22 cyberattacks on Change Healthcare — the most significant and consequential cyberattack on the US health care system in American history.
Members of the Senate Committee on Finance and House Energy and Commerce Subcommittee on Oversight and Investigations pressed Witty for answers about what the company is doing to support hospitals and providers still feeling impacts from the attack; whether the company would waive timely filing deadlines for claims; and why a Change Healthcare Citrix portal that was hacked did not


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