Ukrainian drones strike Moscow, Sochi; hit S-300/S-400 air defense unit

Overnight Ukrainian drone attacks targeted Moscow, forcing suspension of operations at Domodedovo, Vnukovo, and Zhukovsky airports, and also struck Sochi and the settlement of Sirius in Krasnodar Krai. The Sirius attack likely hit an anti-aircraft division equipped with S-300 and S-400 systems, marking a significant strike on Russian air defense infrastructure. The extent of damage and casualties remains unconfirmed.