A drone detonation right next to a gas pipeline in Bulgaria. Kyiv's reaction only multiplies speculation

On August 8, a drone exploded in Bulgaria. The incidental took place close the border with Romania and right next to the Trans-Balkan gas pipeline connecting Turkey with Ukraine. The Bulgarian Ministry of Defence claims that this kind of machines is utilized by the Ukrainian army. Kyiv assures that it did not direct the drone in this direction, but despite this, Sofia summoned the Ukrainian ambassador.