There were no Ukrainian army casualties in the past day.
Russia's hybrid military forces on Tuesday mounted five attacks on Ukrainian positions in Donbas, eastern Ukraine.
"The armed forces of the Russian Federation violated the ceasefire five times on February 11," the press center of Ukraine's Joint Forces Operation said in a Facebook update as of 07:00 Kyiv time on February 12, 2020.
The enemy opened fire from proscribed 120mm mortars, grenade launchers of various types, and rifles.
Under attack were Ukrainian positions near the villages of Orikhove and Krymske.
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 12.