The guy copied source code via copy paste... And it seems, also regular Google documents.
He was already caught uploading secret stuff, quit Google and bought a ticket to go to China, and was arrested only because he delayed the trip by a few weeks which was enough time for Google to discover more violations and contact the FBI.
Google didn't contact the FBI until they learned of older violations. Which begs the question: what triggered that: the fact that the earlier documents were more secret, more numerous, or the fact that the guy lied about destroying all previously downloaded data?
Guess this guy didn't get the memo.
Being the direct manager in these situations is a hell of a ride no matter what your involvement is.
All charges were eventually dropped.
I wonder what will happen with this case.
Without any context it implies that the US is going on nationality motivated witch hunts, which might be true, particularly in the Trump era, but I also would be astonished if China did not have significant penetration into academia and American companies.
We know based on China's cyber operations that they are particularly interested in industrial secrets.
Given the existence of Chinese police operating on US soil, I doubt the characterization of witch hunts. I've read more than one compelling case of Chinese operatives courting IP theft too, including hearing one on NPR, which isn't exactly a conservative mouthpiece. China openly used organized crime to attempt to put down protests in Hong Kong in 2019. China has a history of arbitrarily arresting foreigners.
> We’ve now reached the point where the FBI is opening a new China-related counterintelligence case about every 10 hours. Of the nearly 5,000 active FBI counterintelligence cases currently underway across the country, almost half are related to China. -- FBI director Christopher Wray, July 2020