The former king of Bulgaria, who returned to the country after half a century of Communist-imposed exile, was a KGB spy, it has been alleged. The accusation comes as the country delves through its ...

but was not a part of the notorious Soviet KGB. The Chair of the Bulgarian Files Commission (investigating Bulgaria's communist-era police files), Evtim Kostadinov, said this Monday at the ...

and State Security (DS), Bulgaria's equivalent of the Soviet KGB, and its 200,000 or so agents. "In this context, State Security ranked third in the Soviet bloc, trailing behind [in size] the East ...

A FORMER KGB sleeper agent has warned of the "most ... "The Russians are trying, and the idea to send individuals from the NATO country Bulgaria is rather clever. "The Bulgarian alphabet and ...

The claim gained traction when the news website The Daily Beast published a now-deleted story (archived) titled "Former Intelligence Officer Claims KGB Recruited Trump," using only Mussayev's ...

RIGA, Latvia — A Russian historian was browsing a display on Soviet dissidents in a dim corner of St. Petersburg’s political museum last month when the name on a 1976 KGB search warrant jumped ...