China used stolen data to expose CIA operatives in Africa and Europe

Around 2013, U.S. intelligence began noticing an alarming pattern: Undercover CIA personnel, flying into countries in Africa and Europe for sensitive work, were being rapidly and successfully identified by Chinese intelligence, according to three former U.S. officials.

The surveillance by Chinese operatives began in some cases as soon as the CIA officers had cleared passport control.

Read more…
Source:  Foreign Policy