Sensitive information including logins to social media accounts was among the data exposed in what some believe is the largest breach in U.S. history.

The latest updates on the one of the largest data breaches in history, how to find out if you're affected and how to stay safe.

Sixteen billion passwords to Apple, Facebook, Google, and other social media accounts, as well as government services, were leaked in what researchers are calling the largest data breach ever, according to reports.