" The agency had set up fake local internet cafes equipped with key-logging software. This allowed GCHQ to hack delegates’ passwords, which could be exploited later. GCHQ also penetrated their BlackBerrys to monitor email messages and phone calls. A team of 45 analysts kept a real-time log of who phoned whom during the summit. Turkey’s finance minister and 15 other members of his delegation were among the targets. This had, of course, nothing whatever to do with terrorism. The "

― Luke Harding , The Snowden Files: The Inside Story of the World's Most Wanted Man