China stole plans for a new fighter plane, spy documents have revealed

German magazine Der Spiegel has published new disclosures of signals intelligence collected by the United States National Security Agency (NSA) and its “Five Eyes” partners, including the Australian Signals Directorate. The intelligence reveals new details of the directorate’s efforts to track and combat Chinese cyber-espionage.

According to a top secret NSA presentation, Chinese cyber spies have stolen huge volumes of sensitive military information, including “many terabytes of data” relating to the Joint Strike Fighter (JSF) – also known as the Lockheed Martin F-35 Lightning II.