One invader was killed in action and another one was injured, intelligence reports say.

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 (WIA).

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"One Ukrainian soldier was wounded in the past day. According to intelligence reports, one invader was killed and another one was wounded," the press center of Ukraine's Joint Forces Operation said in an update published on Facebook as of 07:00 Kyiv time on February 12, 2019.

Russian occupation forces opened fire from 82mm and 120mm mortars, grenade launchers of various types, heavy machine guns, and small arms, attacking the defenders of the villages of Hnutove, Pisky, Pavlopil, Novotoshkivske, Krymske, and Khutir Vilniy.

Proscribed weapons were used in eight instances.

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