10 Biggest Cyber Attacks In May

No doubt, May was big on data breaches and cyber attacks. Hackers had no qualms about kicking electronics giant Sony when it was down with a seemingly endless series of attacks against its international services -- even as the company reeled from the aftermath of its massive PlayStation Network hack in April.

But Sony wasn't alone. Hackers had no compunction about going after other high-profile targets, including Lockheed Martin, Honda and Hotmail, with targeted attacks that attempted to swipe everything from login credentials and personally identifying data to the contents of e-mail messages.

Here is a quick round of May’s most prominent cyber attacks.