Right now, lawmakers appear to be in the dark on the issue.

Discover stresses the breach was not its own, but it's issuing some new cards because of it.

European electronics and telecom retailer Dixons Carphone said a breach of its systems last year could have resulted in attackers accessing roughly 10 million records, including customers’ personal data.

A group of senators want answers from Uber regarding a data breach that exposed personal information on 57 million users.