Facebook: ‘Malicious actors’ used its tools to discover identities and collect data on a massive global scale

https://www.washingtonpost.com/news/the-switch/wp/2018/04/04/facebook-said-the-personal-data-of-most-its-2-billion-users-has-been-collected-and-shared-with-outsiders/?utm_term=.c274e3c6dc06