Edward Wong, Hacking U.S. Secrets, China Pushes for Drones. New York Times, Sept 21, 2013.
first to paragraphs:
"For almost two years, hackers based in Shanghai went after one foreign defense contractor after another, as many as 20 in all. Their target, according to an American cybersecurity company that monitored the attacks, was the technology behind the United States’ clear lead in military drones.
“'I believe this is the largest campaign we’ve seen that has been focused on drone technology,' said Darien Kindlund, manager of threat intelligence at the company, FireEye, based in California.