A Ukrainian defender was injured in action in Donbas on December 18. The Joint Forces Operation HQ reported that on Wednesday morning.
The Russian militants opened fire 13 times, using the Minsk-banned weaponry, specifically the artillery and large-caliber mortars.
122 mm artillery shells hit Novotoshkivske; 120 mm mines landed near Ukrainian positions in Krymske and Pavlopol.
The enemy used grenade launchers, heavy machine guns and small arms to attacked Ukrainian outposts near Slavne, Avdiivka, Pisky, Chermalyk, Lebedynske and Pavlopol.
One of the pro-Kremlin mercenaries was wounded during combat action on Tuesday.
The enemy has not yet opened fire since small hours of Wednesday.
Earlier, Russian armed formations and their mercenaries in Donbas continued attacking the disengagement area near Zolote, as the Ukrainian side of the Joint Control and Coordination Centre reported on the press office of the Joint Forces Operation Facebook page referring to OSCE SMM report.
According to the report, on December 16, while monitoring Zolote-2, the observers heard 30 explosions considered as mortar fire and mortar shells explosions.