Facebook founder Mark Zuckerberg had his Twitter and Pinterest accounts hacked on Sunday, June 5.
A post appeared on Zuckerberg’s Twitter account (@finkd) on Sunday reading “Hey, @finkd You were in LinkedIn Database with the password [omitted] ! DM (direct message) for proof,” according to tester and developer Ben Hall, who Tweeted a snapshot of the post.
Meanwhile Zuckerberg’s Pinterest account got defaced with a message reading “Hacked By OurMine Team.”
OurMine hacker group claimed responsibility through its Twitter account, saying “we are just testing your security.”

Archived Twitter page of @_ourmine_. Screenshot of Twitter