“China’s military is using stolen U.S. military secrets obtained from a convicted spy to defeat a high-technology communications system used in joint warfighting, combined arms warfare, and missile defenses, according to U.S. officials.

The disclosure that China has the capability of jamming the Joint Tactical Information Distribution System, or JTIDS, was revealed in a Chinese military technical article published in July.”

Source: Chinese Military Capable of Jamming U.S. Communications System | Washington Free Beacon