When Peiter Zatko joined Twitter as head of security in late 2020 at the urging of founder and then-CEO Jack Dorsey, he was surprised by what he discovered. Twitter, a social network with hundreds of millions of users, “was over a decade behind industry security standards,” he later testified.

https://www.cnn.com/2022/10/17/tech/twitter-whistleblower-peiter-zatko-risk-takers-22/index.html