Chinese spying.

I apologise if this is not suitable for this thread but I found it interesting and reinforces other things that I have heard. Not so long ago the UK Security Service chief, when talking about the threat of terrorism, revealed that the organisation was expending considerable effort in countering Chinese and Russian industrial espionage activities, now this comes out of the states,

http://news.bbc.co.uk/1/hi/world/americas/7097296.stm

Clearly there will be certain agendas involved in the report but the underlying fact is obvious, China is engaging in a massive military and industrial espionage effort. The question is what sort of stuff have the Chinese been able to get their hands on in recent years and are there any examples which really show influence from ‘found’ technology in the military aviation arena?