Mr Zatko told the US Congress that the platform ignored his security concerns, as its shareholders decide whether to approve a $44 billion takeover deal that Elon Musk is trying to exit. AFP
Peiter Zatko, former head of security at Twitter, speaks before the Senate Judiciary Committee on data security at the social media company on Capitol Hill in Washington. Getty Images / AFP
Mr Zatko claims that Twitter's widespread security failures pose a security risk to users' privacy and information and could potentially endanger national security. Getty Images / AFP
Mr Zatko speaks to senators about security at Twitter. Getty Images / AFP
A small group listens as Mr Zatko speaks. Getty Images / AFP
Lindsey Graham and Dick Durbin converse during a Senate hearing with Mr Zatko in Washington. Bloomberg
Mazie Hirono speaks during the Senate Judiciary Committee hearing. Bloomberg
Jon Ossoff of Georgia speaks during the hearing, in which both Democrats and Republicans questioned the whistleblower. Bloomberg
Richard Blumenthal of Connecticut speaks with Twitter whistleblower Mr Zatko. Bloomberg
Marsha Blackburn of Tennessee speaks during the hearing. Bloomberg
John Kennedy, a Republican from Louisiana, shakes hands with Mr Zatko at the hearing. Bloomberg
This was Mr Zatko's first public appearance since making his explosive allegations against the social media company. Bloomberg
Mr Zatko told the US Congress that the platform ignored his security concerns, as its shareholders decide whether to approve a $44 billion takeover deal that Elon Musk is trying to exit. AFP
Peiter Zatko, former head of security at Twitter, speaks before the Senate Judiciary Committee on data security at the social media company on Capitol Hill in Washington. Getty Images / AFP
Mr Zatko claims that Twitter's widespread security failures pose a security risk to users' privacy and information and could potentially endanger national security. Getty Images / AFP
Mr Zatko speaks to senators about security at Twitter. Getty Images / AFP
A small group listens as Mr Zatko speaks. Getty Images / AFP
Lindsey Graham and Dick Durbin converse during a Senate hearing with Mr Zatko in Washington. Bloomberg
Mazie Hirono speaks during the Senate Judiciary Committee hearing. Bloomberg
Jon Ossoff of Georgia speaks during the hearing, in which both Democrats and Republicans questioned the whistleblower. Bloomberg
Richard Blumenthal of Connecticut speaks with Twitter whistleblower Mr Zatko. Bloomberg
Marsha Blackburn of Tennessee speaks during the hearing. Bloomberg
John Kennedy, a Republican from Louisiana, shakes hands with Mr Zatko at the hearing. Bloomberg
This was Mr Zatko's first public appearance since making his explosive allegations against the social media company. Bloomberg
Mr Zatko told the US Congress that the platform ignored his security concerns, as its shareholders decide whether to approve a $44 billion takeover deal that Elon Musk is trying to exit. AFP