Few moments ago, MuscleNerd of iPhone Dev-Team has sent a picture throw his twitter confirming that Apple TV 2G has successfully been SHAttered and jailbroken on iOS 4.1, as you know the SHAtter exploit has been discovered by Pod2g, also the same exploit already is being used in upcoming iPhone 4 , iPad and iPod touch 4G jailbreak (a.k.a Greenpois0n) on iOS 4.1.