https://www.theguardian.com/technology/2019/apr/13/facebook-spends-226m-to-keep-mark-zuckerberg-safe-last-year

Security costs for the tech billionaire and his family more than doubled last year, as an outcry over Facebook’s practices grew

Facebook more than doubled the money it spent on top executive Mark Zuckerberg’s security in 2018 to $22.6m, a regulatory filing has showed.