Unknown drones attacked an oil depot in the Russian Federation on the evening of January 17. This time, it was in the Kaluga region, according to Russian Telegram channels. It is reported that the drone attempted to attack an industrial enterprise in the city of Lyudinovo.

A Ukrainian drone attack ignited a fire at an industrial site late Friday in Russia's Kaluga region, about 170 kilometers from the shared border. "As a result of a drone attack in Lyudinovo, a fire broke out on the territory of an industrial enterprise," regional Governor Vladislav Shapsha posted on Telegram.

A fire erupted in the city of Kazan in Russia's Tatarstan republic overnight on Jan. 20 amid a Ukrainian drone attack on the city, Russian Telegram channels reported.