For anyone unaware Lockheed was hacked in 2007 and the hackers got away with technical documentation related to the F-35 Joint Strike Fighter. The hack was attr

For anyone unaware Lockheed was hacked in 2007 and the hackers got away with technical documentation related to the F-35 Joint Strike Fighter. The hack was attributed to hackers in China. So it is thought that the development of the Chinese J-20 was at least helped along by information from the hack.