A large unidentified drone crossed into Bulgarian airspace from Romania and exploded near the Kardam border crossing on August 8, landing in a sunflower field roughly 100 to 200 meters inside Bulgarian territory. Bulgarian Prime Minister Rumen Radev confirmed no casualties resulted from the detonation, but the proximity to critical energy infrastructure has set off alarm bells across southeastern Europe.
The explosion occurred at approximately 5 a.m. local time. The drone came down just 1 km from the Trans-Balkan gas pipeline compressor station and about 200 meters from a Romanian compressor station.
What we know about the drone
Radev described the unmanned aerial vehicle as large, with significant explosive potential.
Bulgarian authorities have indicated the drone was not detected while transiting Romanian airspace before it crossed the border.










