China rejects Pentagon charges of military espionage

China is using espionage to acquire technology to fuel its military modernisation, the Pentagon said on Monday, for the first time accusing the Chinese of trying to break into US defence computer networks and prompting a firm denial from Beijing.

In its 83-page annual report to Congress on Chinese military developments, the Pentagon also cited progress in Beijing’s effort to develop advanced-technology stealth aircraft and build an aircraft carrier fleet to project power further offshore.

The report said China’s cyber snooping was a “serious concern” that pointed to an even greater threat because the “skills required for these intrusions are similar to those necessary to conduct computer network attacks.”

“The US government continued to be targeted for (cyber) intrusions, some of which appear to be attributable directly to the Chinese government and military,” it said, adding the main purpose of the hacking was to gain information to benefit defence industries, military planners and government leaders.

A spokeswoman said it was the first time the annual Pentagon report had cited Beijing for targeting US defence networks, but China dismissed the report as groundless.

The US Defence Department had repeatedly “made irresponsible comments about China’s normal and justified defence build-up and hyped up the so-called China military threat,” Chinese Foreign Ministry spokeswoman Hua Chunying said.

“This is not beneficial to US-China mutual trust and cooperation,” Hua told reporters. “We are firmly opposed to this and have already made representations to the US side.”

China’s defence build-up was geared towards protecting its “national independence and sovereignty,” Hua said.

On the accusations of hacking, Hua said: “We firmly oppose any groundless criticism and hype, because groundless hype and criticism will only harm bilateral efforts at cooperation and dialogue.”

Despite concerns over the intrusions, a senior US defence official said his main worry was the lack of transparency.

He warned of the “potential implications and consequences of that lack of transparency on the security calculations of others in the region”.

The annual China report, which Congress began requesting in 2000, comes amid ongoing tensions in the region due to China’s military assertiveness and expansive claims of sovereignty over disputed islands and shoals. Beijing has ongoing territorial disputes with the Philippines, Japan and other neighbours.