Russia's hybrid military forces on April 21 mounted two attacks on Ukrainian army positions in Donbas, with one Ukrainian soldier reported as wounded in action.

"One Ukrainian soldier was wounded in the past day. According to intelligence reports, one invader was killed and another three were wounded," the press center of Ukraine's Joint Forces Operation said in an update published on Facebook as of 07:00 Kyiv time on April 22, 2019.

Read alsoJFO: Ukraine reports seven enemy attacks in Donbas April 20

Russian occupation forces opened fire from automatic grenade launchers, sniper rifles, and small arms to attack the Ukrainian positions near the villages of Katerynivka and Stanytsia Luhanska.

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