Photo from UNIAN

Russia's hybrid military forces on Monday mounted five attacks on Ukrainian positions in Donbas, eastern Ukraine.

Read alsoIlovaisk probe: Case could be declassified as PGO set to press more charges

"The armed forces of the Russian Federation and its mercenaries violated the ceasefire five times on December 2," the press center of Ukraine's Joint Forces Operation said in a Facebook update as of 07:00 Kyiv time on December 3, 2019.

The enemy opened fire from grenade launchers of various types, heavy machine guns, and small arms.

Under attack came Ukrainian positions near the town of Avdiyivka, and the villages of Luhanske, Pavlopil, Starohnativka, and Lebedynske.

Since Tuesday midnight, Russian-led forces have been observing the ceasefire.