Russia-led forces mounted 14 attacks on the Ukrainian army's positions in Donbas, eastern Ukraine, on June 28.

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"Russian occupation forces attacked Ukrainian positions, using 122mm artillery systems, 120mm and 82mm mortars proscribed by the Minsk Agreements, as well as grenade launchers of various systems, cannons of infantry fighting vehicles, large-caliber machine guns, and small arms," the press center of the Joint Forces Operation (JFO) said in an evening update on Friday.

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In the area of responsibility of the Skhid [East] operational-tactical grouping, the enemy fired eight times at the positions of the Joint Forces near the town of Avdiyivka, and the villages of Shyrokyne, Opytne, Vodiane, and Lebedynske.

Another six attacks were reported in the area of responsibility of the Pivnich [North] grouping. In particular, under fire were the villages of Novhorodske, Krymske, Novoluhanske, and Pivdenne.

"There have been no Ukrainian army casualties. Information on the enemy's losses is being clarified. To hostile provocations, Joint Forces units gave an adequate response," the press center added.