CANBERRA, Australia—A cyberattacker nicknamed “Alf” gained access to an Australian defense contractor’s computers and began a four-month raid that snared data on sophisticated U.S. weapons systems.
Wall Street Journal: Cyberattack captures data on US weapons in four-month assault
The US flag flutters in the wind beside a B-2 Stealth Bomber at the Palmdale Aircraft Integration Center of Excellence in Palmdale, California on July 17, 2014.