Correction to the original, it was a Sony Canada site that was compromised by a Lebanese hacker. It's an international effort I suppose.
http://www.computerworld.com/s/article/9217028/Sony_says_hacker_stole_2_000_records_from_Canadian_site?taxonomyId=140
Anyone can guess. It takes no effort to throw out lots of predictions and have some of them be correct. You are not and wiser or better for having your guesses be right. Even a blind man can hit the bullseye.