MADISON, Wis. — University of Wisconsin-Madison officials say they’ve restored their Twitter account and deleted unauthorized tweets.

The Wisconsin State Journal reports ( ) that the school’s main Twitter account was hacked early Wednesday.

University spokeswoman Meredith McGlone says the hacker sent out four tweets, including a link to a YouTube video, in a span of five minutes.

An employee from university communications is working with Twitter on the issue.

Information from: Wisconsin State Journal,