Zatko was hired by Jack Dorsey – Twitter's CEO – in November 2020 to lead the company's information security approach, after a July 2020 hack that compromised multiple high-profile accounts. Liam Tung, "Peiter 'Mudge' Zatko: CSO-turned-whistleblower says Twitter security was in a shambles", Aug. 24, 2022, ZDnet https://www.zdnet.com/article/peiter-mudge-zatko-cso-turned-whistleblower-says-twitter-security-was-in-a-shambles/ He was terminated by the company in January 2022, with Twitter claiming it was after "an assessment of how the organization was being led and the impact on top priority work".
