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Monday, October 5, 2026

Twitter whistleblower reveals employees concerned China agent could collect user data - Reuters

Sept 13 (Reuters) - Disclosures from a former Twitter Inc (TWTR.N) executive turned whistleblower show that Twitter was informed of at least one Chinese agent working at the social media company, U.S. Senator Chuck Grassley said in his opening remarks during a Senate hearing on Tuesday featuring testimony from the whistleblower.

Peiter "Mudge" Zatko, a famed hacker who served as Twitter's head of security until his firing last year, said during the hearing that some Twitter employees were concerned that the Chinese government would be able to collect data on the company's users.

He referenced a Reuters story on Tuesday that detailed internal clashes between some teams that wanted to maximize the advertising revenue opportunity from Chinese advertisers and others who were concerned about doing business inside China amid rising geopolitical tensions. read more

"This was a big internal conundrum," Zatko said, adding the company was reluctant to turn away from China as the fastest- growing overseas market for ad revenue.

"In a nutshell, if we were already in bed, it would be problematic if we lost that revenue stream," he said.

The whistleblower disclosures had noted that the U.S. Federal Bureau of Investigation had informed Twitter of at least one Chinese agent inside the company, Grassley said in his opening statement.

Zatko said on Tuesday that in the week before he was fired from Twitter, he learned an agent of China's Ministry of State Security, or MSS, an agency...



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