Twitter message from “The Jester” may have been responsible for taking down WBC sites. The group is known for its anti-gay views. It is not clear if the message was posted by the group or if it was a hoax. The WBC has not yet responded to a request for comment from the public to comment on the message. The message was made public on Monday morning, but it has not been confirmed by the public that the site has been taken down by The Jester.
Source: https://thehackernews.com/2011/02/hacker-claims-credit-for-shutdown-of.html