There were no casualties among Ukrainian troops in the past day.
Russia's hybrid military forces on Monday mounted five attacks on Ukrainian positions in Donbas, eastern Ukraine.
"The armed forces of the Russian Federation violated the ceasefire five times on February 10," the press center of Ukraine's Joint Forces Operation said in a Facebook update as of 07:00 Kyiv time on February 11, 2020.
The enemy opened fire from grenade launchers of various types, heavy machine guns, and small arms.
Under attack were Ukrainian positions near the town of Krasnohorivka, and the villages of Pavlopil, Orikhove, Khutir Vilny, and Novoluhanske.
There were no Ukraine army casualties in the past day.
No enemy attacks were reported from 00:00 to 07:00 Kyiv time on February 11.