Ukraine hit one of the largest refineries in Russia. In Ryazan, two facilities were attacked at once - the Ryazan refinery and the Granger Bar warehouse complex. According to OSINT channels, fires started at the site of the attack. The Ryazan refinery is one of the three largest in the Russian Federation in terms of capacity and is capable of processing approximately 18 million tons of oil per year. The extent of the damage to the factory and the logistics warehouse is still being determined.