Russia's hybrid military forces on July 22 mounted 15 attacks on Ukrainian army positions in Donbas, eastern Ukraine, with four members of the Joint Forces reported as wounded in action.

"The Russian Federation's armed formations violated the ceasefire 15 times on July 22," the press center of Ukraine's Joint Forces Operation Headquarters said on Facebook in an update as of 07:00 Kyiv time on July 23. "As a result, four servicemen of the Joint Forces were wounded in enemy shelling."

Russian-led forces opened fire using proscribed 120mm mortars, cannons installed on infantry fighting vehicles, grenade launchers of various types, heavy machine guns, UAVs, and small arms.

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Under attack came Ukrainian positions near the town of Maryinka, and the villages of Mayorsk, Khutir Vilny, Krymske, Lebedynske, Vodiane, Pyshchevyk, Starohnativka, and Talakivka.

The Joint Forces returned fire to each enemy attack. According to intelligence reports, one member of Russia-led forces was killed and another three were wounded on July 22. The enemy's prior casualties on July 21 included two killed fighters, according to updated data.

The enemy did not attack Ukrainian positions from 00:00 to 07:00 Kyiv time on July 23.

No casualties have been reported since Thursday midnight.