First Russian Sabotage in NATO: Bellingcat showed what Russia used to Blow Up the Weapons Depots in Bulgaria.

In November 2011, GRU unit 29155 blew up an ammunition depot in Lovnidol, Bulgaria, containing artillery shells destined for Georgia. It was the first known terrorist attack carried out by a team of assassins and saboteurs who would later poison Sergei and Yulia Skripal in England, a Bulgarian arms dealer in Sofia and blow up numerous other depots and buildings in NATO territories. This is reported by...