Off the coast of Bulgaria, two cargo ships were attacked by drones. One of them sank, according to Prime Minister Roman Redev. The first ship, the "Chelsea 3" flying the flag of Malta and owned by a Ukrainian company registered in Odessa, was attacked by three drones at a distance of about 33 km from the Bulgarian coast. The second ship was attacked 31 km off the coast of Bulgaria, near the village of Krafts, and after Then she drowned. In response to the attacks, Redev convened an emergency meeting of the National Security Council. Bulgaria notified NATO and the European Union, and the Prime Minister intends to hold talks with NATO Secretary General Mark Ruta. The Russian ambassador will also be invited to the meeting.