Recently unsealed documents reveal the fact that JC Penney was one of the retailers targeted by Albert Gonzalez and fellow hackers.

"In December, JC Penney -- referred to as 'Company A' in court documents -- argued in a filing that the attacks occurred more than two years ago, and that disclosure would cause 'confusion and alarm,'" writes Computerworld's Jeremy Kirk.

"Other retailers affected by the breach included TJX, 7-Eleven, Hannaford Brothers, Dave & Busters, BJ's Wholesale Club, OfficeMax, Boston Market, Barnes & Noble, Sports Authority, Forever 21 and DSW," Kirk writes.

Click here to read the Computerworld article.