The militants shelled the Ukrainian positions near the village of Luhanske, using 82mm mortars and grenade launchers of various types.
Russia's hybrid military forces attacked Ukrainian army positions in Donbas one time on February 10; there were no casualties among Ukrainian soldiers.
Read alsoDonbas sees truce after three attacks on Ukraine with 120mm mortars, grenade launchers on Feb 4
No ceasefire violations have been recorded in other sectors of the Ukrainian defense lines.
"Despite the relative calm along the entire contact line, Ukrainian units continue to closely monitor the situation in the enemy camp. They are absolutely ready to act adequately if the adversaries resort to armed provocations," the ATO QH added.