Mark Warner Questions CEO Over Insufficient Multi-Factor Authentication Following Change Healthcare Breach

During a Senate Finance Committee hearing on Wednesday, Sen. Mark Warner (D-VA) questioned UnitedHealth Group CEO Andrew Witty about the lack of redundancy that led to the Change Healthcare cyberattack.<br /><br />Fuel your success with Forbes. Gain unlimited access to premium journalism, including breaking news, groundbreaking in-depth reported stories, daily digests and more. Plus, members get a front-row seat at members-only events with leading thinkers and doers, access to premium video that can help you get ahead, an ad-light experience, early access to select products including NFT drops and more:<br /><br />https://account.forbes.com/membership/?utm_source=youtube&utm_medium=display&utm_campaign=growth_non-sub_paid_subscribe_ytdescript<br /><br /><br />Stay Connected<br />Forbes on Facebook: http://fb.com/forbes<br />Forbes Video on Twitter: http://www.twitter.com/forbes<br />Forbes Video on Instagram: http://instagram.com/forbes<br />More From Forbes: http://forbes.com