The executive “counted five beacons popped into his PDA between the time he got off his plane in Beijing and the time he got to his hotel room,” Brenner, chief of the office of the National Counterintelligence Executive under the Office of the Director of National Intelligence, said during a speech in December.
Brenner recommended throwaway cellphones for any business people traveling to China.
“The more serious danger is that your device will be corrupted with malicious software that takes only a second or two to download — and you will not know it — and that can be transferred to your home server when you collect your e-mail,” he said.
The Pentagon, State Department and Commerce Department all have been victimized by widespread computer intrusions blamed on China since July 2006.



