Anonymous Own3r” Twitter account claimed credit for the outage, “Hello https://godaddy.com/ now yes! all servers #tangodown by @AnonymousOwn3r,” a tweet said. The attack began at around 10.00 Pacific time (17.00 GMT/18.00 BST) Any site that is hosted with GoDaddy could be affected. GoDaddy was pressured into opposing SOPA as customers transferred domains off the service, and company has been the center of a few other controversies.
Source: https://thehackernews.com/2012/09/anonymous-hacker-take-down-godaddy-with.html