https://www.siliconvalley.com/2019/03/21/facebook-says-it-left-hundreds-of-millions-of-users-passwords-stored-in-plain-text-2/

By Tony Romm | The Washington Post

Facebook on Thursday said that it had left “hundreds of millions” of users’ passwords exposed in plain text, potentially visible to the company’s employees, marking another major privacy and security headache for a tech giant already under fire for mishandling people’s personal information.