30 million Facebook users have been affected by a security breach that allowed hackers to access their personal data. The breach affects about 15 million users, including 14 million users. Facebook is working with the U.S. Federal and Facebook to find out who is affected by the breach. Users can check if they are affected by hackers to see if they have any information they have been able to access. The hackers accessed personal data from Facebook accounts of about 30 million users and other third-party apps, including Messenger and Oculus users.
Source: https://thehackernews.com/2018/10/hack-facebook-account.html