Twitter’s chief information security officer is leaving the company

Twitter’s chief information security officer is leaving the company, sources familiar with the matter have told The Verge. Michael Coates, who joined the company in January 2015, is quitting to start his own company, sources said. Coates announced the move internally about three weeks ago, sources said, but had not announced the move externally.
Twitter declined to comment.
News of Coates’ departure comes on the same day that Michael Zelewski, director of information security engine