User blog comment:Callofduty4/Playstation Network users to get double XP weekend/@comment-3419646-20110517114229/@comment-2137624-20110520132719

@CoD4, I had a PS3, my brother took it away though. But what I mean is that PSN is too accessible and that's how it was hacked. XBL isn't like that, you can only access it through the Windows 7, Xbox.com or XBL itself.