Russia's hybrid military forces in the past 24 hours mounted 12 attacks on Ukrainian army positions in Donbas, with one Ukrainian soldier reported as wounded in action.

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"On May 10, Russian proxy forces violated the ceasefire in Donbas 12 times, including five times using 120mm and 82mm mortars proscribed by the Minsk Agreements," the press center of Ukraine's Joint Forces Operation said in an update published on Facebook as of 07:00 Kyiv time on May 11, 2019.

The enemy also opened fire from grenade launches of various systems, heavy machine guns and small arms at Joint Forces positions near the towns of Avdiyivka and Popasna, as well the villages of Mayske, Novomykhailivka, Chermalyk, Pavlopil, Novozvanivka, Novoluhanske, Novhorodske, and Mayorsk.

No enemy shelling was left without an adequate response on the part of Joint Forces, the press center said.

According to intelligence reports, two invaders were wounded.

"Since Saturday midnight, Russian-led forces haven't attacked Ukrainian positions yet," the report said.