US Military Secrets Leaked to Chinese Hackers for Three Years

"Comment Crew’s continuous spying reportedly provided China with a wealth of secret information on QinetiQ’s drones, satellites, military robotics, and the US Army’s combat helicopter fleet. The spies also stole several terabytes – equivalent to hundreds of millions of pages – of documents and data on weapons programs. China’s military may have also stolen programming code and design details that it could use to disable some of the most sophisticated US weaponry. The situation could have a crippling effect on America’s defense capabilities."