Facebook staff had access to hundreds of millions of people’s passwords

Facebook revealed on Thursday it didn’t properly mask the passwords of hundreds of millions of its users and stored them as plain text in an internal database that could be accessed by its staff.

The company said it discovered the exposed passwords during a security review in January and launched an investigation. Facebook did not say how long it had been storing passwords in this way.

See full article on CNN.com

https://edition.cnn.com/2019/03/21/tech/facebook-password-database/index.html

See also article on BBC.com

https://www.bbc.com/news/technology-47653656