The Chinese Government is behind a campaign of cyber espionage to extract America's industrial and military secrets, a Pentagon report has said, for the first time accusing Beijing publicly of being behind a hacking threat.
As China seeks to upgrade and expand its armed forces, which will include a new aircraft carrier and stealth fighter, the 92-page Pentagon report raised "serious concerns" over the country's continuing efforts to steal the technologies it needs.
"In 2012 the US Government continued to be targeted for intrusions, some of which appear to be attributable directly to the Chinese Government and military. These intrusions were focused on exfiltrating information," the report said.
"China is using its computer network exploitation capability to support intelligence collection against the US diplomatic, economic, and defence industrial base sectors that support US national defence programmes," it added.
China reacted angrily, repeating its long-standing denials that the hacking is government-sponsored, and accusing the US of making reckless accusations.