A bug in Facebook s login system allows attackers to match unknown email addresses with users first and last names, even when they veconfigured their accounts to make that information private. Facebook has paid over $4 million to victims to reimburse them for the unauthorized ads purchased using their ad accounts. The 74 cybercrime groups were offering illicit services from email spamming tools to stolen credentials right on Facebook’s platform. Read the full article here: 2019 was a tumultuous year for Facebook.
Source: https://threatpost.com/facebook-login-bug-easy-exploit-081110/74321/