What's wrong with playstation network? How come it's not working?
they have crashed due to a group of hackers called "Anonymous". they broke into the network and psn was shut down so no further damage can be done. they are now under maitenance so that it is not possible to accomplish this again
Sony has been the victim of hackers. Hackers have broken into their system and took the network down. All we can do is wait now.
A hacker broke into playstation network and took the whole thing down. We can only wait until the people fix it or the hacker decided to stop.