Facebook Announces Security Flaw Found in “View As” Feature
In Summary : Another day, another Facebook story. In May, a Facebook Messenger malware named FacexWorm was utilized by cybercriminals to s...
https://updatesinfosec.blogspot.com/2018/10/facebook-announces-security-flaw-found.html

Another day, another Facebook story. In May, a Facebook Messenger malware named FacexWorm was utilized by cybercriminals to steal user passwords and mine for cryptocurrency. Later that same month, the personal data of 3 million users was exposed by an app on the platform dubbed myPersonality. And in June, millions of the social network’s users [...]
kindly refer the following link as follow up :
https://securingtomorrow.mcafee.com/consumer/consumer-threat-notices/facebook-announces-security-flaw/