A few months after the attacks on the World Trade Center, a strange message appeared on a U.S. Army computer: “Your security system is shit” it read. “I am Alone. But I will continue to disrupt at the highest levels.” The Greatest Military Cyber Attack of All Time In fact, Gary McKinnon, single-handedly scanned thousands of U.S. government machines and discovered obvious security flaws in many of them. Solo broke into nearly a hundred PCs within the Army, Navy, Air Force, NASA, and the Department of Defense between February 2001 and March 2002. Solo navigated through them for months, copying files and