Russia's hybrid military forces on May 12 nine times engaged Ukrainian Army positions in Donbas, eastern Ukraine, with one Ukrainian soldier reported as wounded in action.

"The Russian Federation's armed formations violated the ceasefire nine times in the past day," the press center of Ukraine's Joint Forces Operation Headquarters said on Facebook in an update as of 07:00 Kyiv time on May 13. "As a result, one serviceman of the Joint Forces was wounded in enemy shelling."

Russian-led forces employed proscribed 120mm and 82mm mortars, an anti-tank missile system, grenade launchers of various types, heavy machine guns, and rifles.

Under attack came Ukrainian positions near the villages of Pavlopil, Starohnativka, Opytne, Krymske, and Luhanske.

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Joint Forces returned fire to each enemy attack. According to intelligence data, five members of Russia-led forces were wounded on May 12.

"Since Wednesday midnight, Russia-led forces have attacked Ukrainian positions near the village of Hnutove, using automatic grenade launchers, heavy machine guns, and rifles," the update said.

No casualties have been reported among Ukrainian troops since day-start on Wednesday.