New York Times:

US officials: China’s cyberespionage against the US, which was pared back in 2015 after US-China pact, picked up again in 2017 and has accelerated since then  —  WASHINGTON — Three years ago, President Barack Obama struck a deal with China that few thought was possible …

US officials: China's cyberespionage against the US, which was pared back in 2015 after US-China pact, picked up again in 2017 and has accelerated since then (New York Times)
Source: Tech Meme