50 Million Facebook Accounts Breached

"Attackers exploited a vulnerability in Facebook's code that impacted 'View As,' a feature that lets people see what their own profile looks like to someone else," Facebook says in a statement posted Friday. "This allowed them to steal Facebook access tokens, which they could then use to take over people's accounts. Access tokens are the equivalent of digital keys that keep people logged in to Facebook so they don't need to re-enter their password every time they use the app....