[1] The brigade was created at the beginning of March 2022 during the first weeks of the Russian invasion of Ukraine in the village of Blahodatne in Cherkasy Oblast.
[2] On April 3, its first deployment for a combat mission started in Kreminna, then from May to July the brigade fought in Sievierodonetsk and Lysychansk, Siversk, Marinka and Avdiivka.
[5] During the Battle of Karkhiv, the 115th Mechanised Brigade was noted for their role as a successful ground unit used during combined arms attacks.
[7] The 115th Mechanised Brigade had arrived at the small town of Ocheretyne to secure the village despite numerical superiority of Russian troops.
[7] According to Mykola Melnyk, a 47th Mechanized Brigade company commander, soldiers from the 115th left their positions without permission, which led to a breakthrough by the Russians within 48 hours.