Live updates: Twitter’s whistleblower testifies before Senate panel

His decision to go public with his concerns could put Peter “Mudge” Zatko at the center of Twitter’s renewed regulatory scrutiny, as happened when Frances Haugen blew the whistle on Facebook.

Before joining Twitter, Zatko, now 51, led an influential cybersecurity grant program at the Pentagon, worked at Google to develop cutting-edge technology, helped build the cybersecurity team at fintech company Stripe, and advised U.S. lawmakers and officials on closing security holes on the Internet.

In July 2020, Twitter hired Zatko in November 2020 to improve cybersecurity and privacy at the company following a high-profile hack allegedly led by a Florida teenager that compromised the Twitter accounts of some of the planet’s most famous people. , including then-presidential candidate Joe Biden. It was revealed that the senior management role meant that Jatco reported directly to then-CEO Jack Dorsey.

Some who have worked with Zatko over the past three decades portray him as a principled technologist with a knack for making the complex accessible and a passion for solving problems. Private sector. They say that the decision to blow the whistle has been taken in accordance with that approach.

Doug Chang, Cisco Security’s chief strategy officer who knows Jatco, says his career has shown that “there was a lot more to hacking than just replacing each other, that you can actually have a social benefit and impact.” 1990s.

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