So first off the "anonymous hackers. "anonymous" is a big group of hackers basically.
but the people that hacked psn.... They are just a smaller group or part of anonymous.
Where they started was banks and paypal. what the did isnt take money, its just to block people out of things. like they did on psn, the stopped, crashed, or Shut down the servers.Which is why it says "Site down for maintnence."

1.psn should be up either may 3rd or the week of may3rd
2.any personal info may be at risk suck as credit cards or phone numbers...
(i would suggest taking all of the credit card somehow off of the account)
3.Some rumors say that many psn "Users" cant use their accounts due to lost info....
4.Whenever possible, get on [ Register or Signin to view external links. ] sign in and change your passcode(ADVISABLE)