On June 2nd, 2011, the antisec hacker group known as LulzSec launched a web site. Although they had been an active hacking group for several weeks, the creation of Lulzsecurity.com was their first official web presence other than the Twitter account they had been using.
Shortly after launching LulzSecurity.com, the group experienced a denial-of-service attack and the site was taken down. But within 45 minutes, they were back up and running again

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