The Ukrainian intelligence service claimed that the list included the personal details of agents involved in “criminal activities” across Europe. In addition to names and addresses, the list also includes details of agents’ cars, license plates, cell phone numbers, and dates and place of birth. All those on the list were registered as residents in Lubyanka, the service headquarters in Moscow. The FSB is Russia’s internal security service, similar to MI5, but its mission also includes countries of the former Soviet Union, including Ukraine. If it were authentic, the traffic would be huge data