Maybe I have direct sources. Or maybe I made this argument. You can't know and that makes my argument valid.
Multiple times? Nope. Once. The other "hacks" where only updates and server maintenance. But if you count it as a hack, then yeah, Sony hacked their own Network.
Xbox and PS3 both are the same but the paying online..both having sever problems. I have PS3 but play 360 over my brothers house , same crap.