Alex Stamos is joining Cognition as its new chief security officer; he most recently oversaw security at AI security startup Corridor and SentinelOne (Sam Sabin/Axios)

Sam Sabin / Axios:
Alex Stamos is joining Cognition as its new chief security officer; he most recently oversaw security at AI security startup Corridor and SentinelOne  —  Alex Stamos has joined Cognition as the AI coding unicorn's new chief security officer. … The hire suggests security has become a major focus for the fast-growing company.