As reported by Censor.NET, Abumislimov's death was confirmed by a Twitter user Necro Mancer who collects information about terrorists' movements, camps and eliminated invaders.
Muslim 'Musa' Abumislimov (a resident of the Russian Stavropol Territory, born Feb. 14, 1991), who took part in combat operations in the Donbas, was killed in Syria," the blogger wrote and attached a post of pro-Russian propagandist Gennady Dubovoy confirming Abumislimov's elimination.
According to Myrotvorets - the database of Russian terrorists - Muslim 'Musa' Abumislimov was a resident of Ipatovo city in the Stavropol Territory of the Russian Federation. He was born in 1991. The mercenary served in the 1st separate motorized infantry brigade of the 1st Army Corps of the Russian Armed Forces deployed in the occupied Donbas.