Anonymous attacks SONY!

  Yesterday I had posted an article regarding how Anonymous has threatened SONY, read it here - Sony threatened by Anonymous. Now, Anonymous has claimed responsible for users not being able to access the Sony Website or the Playstation Network. Yes, the attack has begun, although SONY claims it as Sporadic maintenance in a tweet -
So what do you think? Has Anonymous struck? And did Sony do right provoking Anonymous by their acts earlier? Comment your views!