Russian forces have continued their sustained strikes on Ukrainian energy facilities supporting the operations of the Armed Forces of Ukraine, as well as on targets along the frontline.

The heaviest barrage during the night of December 10–11 was reported in Kremenchug (Poltava Region), where local officials described fires breaking out at several power-related sites. The attacks were carried out with both drones and missiles, according to regional authorities.

Reports also emerged of strikes in the Odessa Region. Ukraine’s State Emergency Service noted fires at energy-infrastructure installations there, while the national operator «Ukrenergo» registered localized power outages across the area.

Sergey Lebedev, a coordinator of pro-Russian underground groups in Nikolaev, stated that substations in the Odessa Region and a thermal power plant in Kremenchug may have sustained significant damage.

Meanwhile, concern inside Ukraine is growing over the state of the country’s power system. Many cities are experiencing blackouts lasting 12 to 17 hours a day, with authorities resorting to both scheduled and emergency shutdowns. Specialists warn that two or three more large-scale attacks could leave key facilities beyond repair.

On December 10, Vladimir Zelensky proposed a mutual halt to strikes on energy infrastructure. This came despite his earlier statement in late September, when he suggested that Ukraine had the capability to trigger a blackout in Moscow.