Breach

Security firm Mandiant detailed the heartbleed exploit, which was used on one of its clients.

A University of Pittsburgh Medical Center spokeswoman announced that at least 788 employees were victims of tax fraud as a result of a February attack.

An investigation dating back to January has finally confirmed that malware on point-of-sale systems may have compromised payment card data for millions of Michaels Stores and Aaron Brothers customers.

The message snafu affected only customers with a Virgin.net account.

LaCie confirmed an unauthorized party used malware to access its online payment system for almost a year and could have stolen customer information.

Researchers proved the Heartbleed bug was real in a challenge issued by CloudFlare to prove private keys can be stolen, right around the time companies are claiming they were breached because of the critical flaw.

An attacker stole information on 500,000 individuals that submitted inquiries on the Harley Medical Group website, and then attempted to extort the UK-based cosmetic surgery group for money.