Several people who have “crossed the line” in expressing their hatred of Kate Gosselin on Twitter have had their real names publicly released today and their employers will be contacted, says the man in charge of the anti-bullying group BullyVille.

“We are releasing names today of the worst of the worst (offenders),” James McGibney told Breaking Celebrity News in an interview Monday. McGibney heads www.bullyville.com and also delivered his message on Twitter, via @BullyVille.

True to his word, shortly after speaking with Breaking Celebrity News, McGibney began releasing what he says are the identities of some of the most vicious Kate haters – people he says who have crossed the line into bullying the mom of eight.

He released names, addresses and more onto a popular repository website, complete with a nearly step-by-step narrative of how he turned an email address into a real address and more through cyber sleuthing.

“We are also contacting all their employers with their tweets,” McGibney said, explaining that he is only trying to stop the worst offenders who he believes have crossed the line in bullying Kate.

And he has some powerful support. The group Anonymous tweeted supported for Bullyville a few days ago, writing: “We openly support any operation that @bullyville launches. Any attack on them is a direct attack on us. #expectus”

Many people on Twitter have called Kate a child abuser and one particularly disturbing tweet told her to “remember Selena.” (The president of her fan club murdered Selena.)

And this disturbing image of Kate impaled on a stick was tweeted to her recently, say several people: