MOSCOW, December 18. /TASS/. Russian troops struck energy infrastructure used by the Ukrainian army and enemy deployment areas over the past 24 hours in the special military operation in Ukraine, Russia’s Defense Ministry reported on Thursday.

"Operational/tactical aircraft, attack unmanned aerial vehicles, missile troops and artillery of the Russian groups of forces struck energy infrastructure facilities used to support the Ukrainian army’s operations, workshops for the assembly of long-range attack unmanned aerial vehicles and their storage sites, and also temporary deployment areas of Ukrainian armed formations and foreign mercenaries in 149 locations," the ministry said in a statement.

The Ukrainian army lost roughly 1,405 troops in battles with Russian forces in all the frontline areas over the past 24 hours, according to the latest data on the special military operation in Ukraine released by Russia’s Defense Ministry.

The latest figures show that the Ukrainian army lost roughly 150 troops and an armored combat vehicle in the responsibility area of Russia’s Battlegroup North, about 200 troops, a US-made armored personnel carrier and two Turkish-made armored combat vehicles in the responsibility area of the Battlegroup West and over 195 troops and four armored combat vehicles in the responsibility area of the Battlegroup South.