China likely behind hack of US data, says House homeland security chair

Mike McCaul calls attack ‘most significant breach of federal networks in US history’, amounting to espionage – but the White House has not assigned blame Related: US threatens sanctions against culprit in hacking of federal employees' data Mike McCaul, the chairman of the House of Representatives homeland security committee, on Sunday said he believed China was responsible for the recent hacking of personal data of 4 million federal employees.Continue reading...