During the night, drones attacked the Epifsky refinery in the Krasnodar region of Russia, monitoring channels report. Following the attack, a large-scale fire broke out on the premises of the factory. The results of the attack are becoming clear. The Epifsky Refinery is one of the largest refineries in southern Russia. Its capacity exceeds 6 million tons of oil per year. The facility produces fuel that is supplied, among other things, to the Russian army. Ukrainian drones last attacked this refinery on August 25.