Overnight Tuesday, Ukraine launched a drone attack targeting a major oil refinery in Moscow, according to Moscow Mayor Sergei Sobyanin. Russian air defenses reportedly intercepted and destroyed approximately sixty drones en route to the city. The attack on the Moscow oil facility was also confirmed by Ukrainian President Volodymyr Zelenskyy. The strike represents a significant escalation in Ukraine’s targeting of Russian infrastructure. Details regarding the extent of damage to the refinery are currently limited. This is one of the most substantial attacks on a facility within Moscow itself since the start of the conflict. No immediate reports of casualties have been released.