China-Russia links in cyberspace are a source of concern, says America's top cyber warrior

SINGAPORE – China and Russia are trading information in cyberspace, a development that the United States regards with deep concern, says the man charged with preventing and defeating cyber attacks on America. "What we see with both China and Russia is a close association of being able to share information," General Paul Nakasone, the head of the US Cyber Command and director of the National Security Agency, told The Straits Times in an interview on Friday. He was asked if he saw signs that the two countries were collaborating in cyberspace, amid accusations from top US officials that Beijing is…