Home News Twitter CEO Jack Dorsey steps down, Parag Agrawal appointed as successor NewsSecurity Twitter CEO Jack Dorsey steps down, Parag Agrawal appointed as successor By The Cyber Post - December 2, 2021 785 0 FacebookTwitterPinterestLinkedinReddIt RELATED ARTICLESMORE FROM AUTHOR Hackers How to Make Your Employees Your First Line of Cyber Defense Hackers Ukrainian REvil Hacker Sentenced to 13 Years and Ordered to Pay $16 Million News UnitedHealth CEO confirms company paid $22 million ransom in heated Senate hearing