The Chinese cyber thefts have continued despite an agreement reached in 2015 between Chinese President Xi Jinping and US President Barack Obama to curtail government-sponsored cyber espionage.
atimes.com/article/us-trade-report-lays-bare-chinese-government-cyber-espionage/
WASHINGTON — The Chinese government systematically dismantled C.I.A. spying operations in the country starting in 2010, killing or imprisoning more than a dozen sources over two years and crippling intelligence gathering there for years afterward.
https://www.nytimes.com/2017/05/20/world/asia/china-cia-spies-espionage.html
Szuhsiung “Allen” Ho, a Chinese immigrant and naturalized American, faces a raft of charges for running an espionage ring aimed at stealing nuclear secrets for Beijing.
https://observer.com/2016/04/the-unpleasant-truth-about-chinese-espionage/
As part of America’s overdue awakening to China’s foreign influence operations campaign inside the United States,
https://www.washingtonpost.com/news/josh-rogin/wp/2018/05/22/preventing-chinese-espionage-at-americas-universities/?utm_term=.34e0c80a688b
China's spies hacked into computers at the Federal Deposit Insurance Corporation from 2010 until 2013 – and American government officials tried to cover it up, according to a Congressional report.
https://money.cnn.com/2016/07/13/technology/china-fdic-hack/index.html
The United Steelworkers, a major U.S. labor union, saw their computers hack and had emails stolen from employees—including its president—that included sensitive strategic information,
http://time.com/106319/heres-what-chinese-hackers-actually-stole-from-u-s-companies/
Chinese government hackers stole massive amounts of highly sensitive data related to undersea warfare — including secret plans to develop a supersonic anti-ship missile for use on U.S. submarines by 2020, according to American officials.
https://www.washingtonpost.com/world/national-security/china-hacked-a-navy-contractor-and-secured-a-trove-of-highly-sensitive-data-on-submarine-warfare/2018/06/08/6cc396fa-68e6-11e8-bea7-c8eb28bc52b1_story.html?utm_term=.7e687d4f6a9b