"Kyiv came under another attack involving drones and ballistic missiles. Rescuers are responding to the aftermath at several locations across the city," the State Emergency Service of Ukraine announced on Telegram. Russia allegedly fired over 400 projectiles into Ukraine, though most were said to be downed by air defenses. On the other side, two airbases, a fuel depot and aviation were reportedly struck deep in Russia overnight.

"A successful strike was carried out on the Engels airfield in the Saratov region, a place where enemy aircraft are concentrated," Ukraine's General Staff said in a statement, in reference to the Engels-2 base which lies roughly 500 kilometers (300 miles) east of the Ukrainian border,