In the Black Sea off Bulgaria, three drones attacked the container ship Contship Jet, which sailed under the flag of Liberia. All 18 crew members were evacuated - no one was injured. This incident involving drones hitting vessels off Bulgaria is not the first. On October 6, drones attacked two commercial ships off the coast of Bulgaria. Volodymyr Zelensky immediately stated that it was a Russian drone attack, and the Ukrainian defense forces were not conducting any operations in this area at the time of the attack. A week later, UAVs again hit two vessels in the Black Sea - one of them sank and five people were injured. There were seven Ukrainians on board Chelsea 3.