It seems that one T. Swift's Twitter and Instagram accounts were hacked last night, apparently by hacking crew The Lizard Squad.

The hackers posted a series of messages, with one encouraging people to follow the @Lizzard account - which is now suspended.

"My Twitter got hacked but don’t worry, Twitter is deleting the hacker tweets and locking my account until they can figure out how this happened and get me new passwords," she wrote on Tumblr. "Never a dull moment."

The singer then posted a rather classy comeback to the events of the day:



It seems that the hackers also claimed (in tweets/posts now deleted) that they had nude pictures of Swift, which she refuted in a later tweet: