The site was down temporarily on Sunday, the same time the hacker began tweeting he had begun attacking it.
"www.wikileaks.org - TANGO DOWN - for attempting to endanger the lives of our troops, 'other assets' & foreign relations," he tweeted late Sunday morning.
"Tango down" is a special forces military term for having eliminated a terrorist.
He goes by the Twitter handle "th3j35t3r", which is leetspeak for "The Jester."
On his website, th3j35t3r calls himself a "hacktivist for good." A "hacktivist" -- a hacker-activist, supposedly hacks for a good cause. His cause is preventing young people from being recruited online by jihadists. He does this by hacking jihadist websites, and temporarily disabling them.
Patriot Takes on WikiLeaks
The Weekly Standard http://assets.weeklystandard.com.s3.amazonaws.com/tws15/images/logo-large.pngThe Weekly Standard 2010 Washington, DC Politics 2010-11-30 http://www.weeklystandard.com/patriot-takes-on-wikileaks/article/520498 2010-11-30T15:11 2010-11-30T14:11 Patriot Takes on WikiLeaks As Bill Kristol was saying, If Tea Party-inspired Americans—and freedom-loving hackers around the world—can act effectively in cyberspace against today’s threats to our liberties and well-being, and to the liberties and well-being of others—that’s something to be applauded. Now an ABC report indicates that the person behind the cyber-attack against WikiLeaks is indeed a patriotic American: Daniel Halper, Julian Assange, WikiLeaks http://cdn.weeklystandard.biz/cache/280x280-117413e9a24d89a5f71234f173a63273.jpg