As many as 90 million Facebook users were forced to re-login to their accounts after the social media network admitted it was hacked. Facebook fixed the bug, temporarily disabled the View As feature and contacted law enforcement. The Port of San Diego admitted that it, too, was a victim of a ransomware attack. The U.S. government had tried to force Facebook to wiretap Messenger calls, which are not end-to-end encrypted, but those efforts failed. Two Linux kernel bugs that could allow root access were revealed last week.”]
Source: https://www.csoonline.com/article/3310000/facebook-security-and-privacy-issues-revealed.html