A Tennessee Valley Authority senior manager, with access to sensitive information about nuclear development and production, was arrested over a year ago for providing sensitive nuclear-related information to China. The Peoples Republic of China (PRC) has been conducting military and commercial espionage for quite some time against the United States, as well as other countries, in an attempt to capture sensitive intellectual property. The TVA manager, Mr. Ching Ning Guey, provided information to his Chinese handler, Szuhsiung Allen Ho, who was arrested in April 2016. Mr. Ho, a Chinese nuclear engineer, and the China General Nuclear Power with conspiracy to commit espionage.”]
Source: http://securityaffairs.co/wordpress/46941/intelligence/china-paid-nuclear-secrets.html