A Ukrainian drone strike has reportedly hit an oil refinery southeast of Moscow, causing a fire at the facility. The Moscow Times reported the incident, describing it as one of the largest drone attacks on the city this year. Russian state news agency TASS stated that air defenses destroyed dozens of drones during the attack. Ukraine has claimed responsibility, asserting the refinery is a key logistical asset for Russia. The extent of the damage and any casualties remain unconfirmed. This attack represents a significant escalation in targeting Russian infrastructure directly linked to the war effort. It also highlights the increasing reach of Ukrainian drone technology.