On the night of 4 February, Russian troops launched a massive attack on Ukraine, using 65 drones, including Shahed strike drones and various types of imitation drones. According to the Ukrainian Air Force, Ukrainian air defence destroyed 37 enemy UAVs.

The attack covered Poltava, Sumy, Kyiv, Chernihiv and Cherkasy regions. At the same time, 28 imitator drones were lost in the area, which did not have any negative consequences.

Sumy and Cherkasy regions were affected by Russian strikes. Details of the damage and casualties are being clarified.