What China's spies are doing in the U.S., and what happens when they're caught | 60 Minutes

According to the latest assessment from America's intelligence agencies, China remains the most active and persistent cyber threat to the US. Its hackers have infiltrated the US government, the private sector, and critical infrastructure like water systems and power grids. Hacking, however, has not replaced Beijing's pursuit of old-fashioned human intelligence.China's Communist Party remains intent on leveraging a worldwide network of covert agents to monitor and influence events outside its own borders and ...