A Chinese-American former engineer at a major U.S. defense contractor has been indicted on charges of violating federal export control laws after he took his work laptop, which contained classified missile technology, without authorization to China.
Wei Sun, a 48-year-old Chinese-born U.S. citizen, had worked as an electrical engineer for a decade at Raytheon Missile Systems, a subsidiary of Raytheon, the fourth-largest U.S. defense contractor, according to court documents. The Tucson-based unit produces missile and missile-defense systems for the U.S. military.