In an effort to rectify the situation and provide a more robust infrastructure, Sony are employing the use of a number of third-party security companies in addition to consulting with the Federal Bureau of Investigation in order to prevent further occurrences of these kind of hacking attacks.
When they are possessed, you can make decisions for them, choose what they say and do, giving you greater control of the game. That's the name of a Sony ad campaign from a couple of years back, which featured a lilac-colored Hannah Montana PSP "designed especially for girls.