Twitter whistleblower Peiter "Mudge" Zatko is set to testify at US Congess on September 13 about allegation he leveled against the Parag Agrawal-led micro-blogging platform over misleading regulators about security practices and an actual number of bot accounts.

Twitter's former security chief Zatko will testify Twitter before the Senate about his allegations of security failures at the social network, the Senate Judiciary Committee announced.