Vladislav Shapsha, governor of the Kaluga region, which borders the Moscow region to its northeast, said a non-residential building in the region was on fire as result of Ukraine's drone attack. Reuters could not independently verify the reports. There was no immediate comment from Ukraine.

On the night of November 12, Russia launched a massive air attack on Ukraine, deploying 110 Shahed drones. Ukraine's air defense forces successfully destroyed 46 enemy targets, the Air Force of the Armed Forces of Ukraine reported.

Russia launched a barrage of drones and missiles at Ukraine overnight, killing one civilian and wounding more than 30 people in the centre, south, and northeast, Ukrainian officials said on Friday.