Several individuals were detained in Bulgaria on suspicion of espionage for Russia, BNT reports. Six employees of the Bulgarian Defense Ministry were detained as part of the investigation, a spokesman for the chief prosecutor, Siika Mileva, said at a briefing on Friday.
"It goes about a group of people who were collecting confidential information in favor of a foreign state," she said.
In turn, representatives of the military prosecutor's office said that "a total of six people have been accused of the crime."
According to Mileva, one of them was trained in Moscow, where he studied at the intelligence school of the GRU. In Bulgaria, the man was working to set up a ring of informants and high-ranking military personnel having access to classified information.
"His wife, who has dual citizenship, was an intermediary in contacts between the resident and representatives of the Russian embassy," she added. Earlier, the Bulgarian Defense Ministry announced the arrest of two servicemen.
The prosecutor's office released audio recordings of telephone conversations, in which the organizer of the spy group was giving instructions. The case also includes photographs of the suspects at the time when they received information using work computers. In other photographs, the individuals exchange currency at an exchange office.
Chief Prosecutor Ivan Geshev noted that the criminal group was uncovered with the help of EU and US special services.
"The criminal group was operating for a long period, it posed a serious threat to the national security of Bulgaria, the security of NATO and the European Union, as it was transmitting classified military and high-tech information. The members of the group were employees of the Ministry of Defense and military intelligence services. On March 18, investigative actions were conducted," representatives of the military prosecutor's office said, adding that one of the group members attempted to escape, but was detained "in the area of the Russian embassy."
According to Bulgarian laws, the detained individuals face prison terms from 20 years to life.
Earlier, BNT sources said that officials from the state national security agency conducted a covert operation to detain suspected spies. Searches were carried out at several addresses in the southern districts of Sofia and in the vicinity of Pernik, Interfax reports.
According to 24 Hours publication, there were no Russians among the detainees.
Following the summit in Riga on November 30, NATO Secretary General Jens Stoltenberg explained how the alliance could respond to Russia's 'new aggression against Ukraine.'