The Ukrainian Armed Forces' General Staff reported the information.To disrupt Russia's logistics system, an ammunition depot was hit in the Chmyrivka area, within the temporarily occupied Luhansk region.In the temporarily occupied Donetsk region, a warehouse of Russian forces' UAVs was attacked.Furthermore, to weaken Russian capabilities for storing and transporting fuel and lubricants, a strike was carried out on an enemy unit's fuel and lubricants depot in the Simeikyne area, also in the temporarily occupied Luhansk region.Additionally, to reduce the Russian troops' air defense capabilities, a mobile fire group and a Pantsir-S1 anti-aircraft missile and gun system were hit in the Donetsk region.The extent of the damage in all cases is currently being assessed.The General Staff also provided an update on the results of the December 5, 2025 strike by attack UAVs on the Temryuk seaport in the Krasnodar Krai. It was confirmed that 20 tanks, representing 70% of the total, were destroyed. Moreover, a fire continues at the liquefied gas loading rack, where approximately two dozen railway tanks are situated. As of the evening of December 7, the total area of the fire covered nearly 1000 square meters.On the night of December 5, the Ukrainian Defense Forces launched attacks on the infrastructure of the Temryuk seaport in the Krasnodar Krai and the Syzran oil refinery in Russia's Samara region.On the night of December 6, the Defense Forces struck an oil refinery in Russia's Ryazan region and the Alchevsk Metallurgical Plant, located in the temporarily occupied Luhansk region.