According to Ars Technica, a new hacker has revealed that credit card details are sent to Sony as unencrypted text files, and that Sony stores information about everything you do. He claims that, for example, they even know what TV you're using and what's plugged into your USB ports.

The new hack allegedly enables hackers to sneak back onto PSN and unban themselves. That's not the kicker, however, as the hack also lets them to ban other PSN accounts, supposedly at their whim, so long as they possess the console's ID.