The syrian electronic army has previously hacked the official Skype blog and twitter account, it seems like it has now gone after the official @MSFTNews twitter account
The tweets send out through the verified Microsoft twitter account are similar to the ones they send out when the SEA hacked the Skype blog informing users on the fact that their hotmail and outlook accounts are being monitored and their private information is sold to the government.
The SEA has also hacked the Xbox official Instagram account and Xbox support twitter account and Xbox twitter account
We will keep updating the post as more information gets released regarding the hacks, stay tuned!