According to the Defense Ministry, the enemy breached the 'ceasefire regime' 11 times in Donbas using grenade launchers, guns and firearms.The Defense Ministry also registered four attacks on the Donetsk track.The Ukrainian military on the Luhansk track came under fire from infantry combat vehicles, grenade launchers, large-caliber guns and firearms, and the enemy used 82mm-caliber mortars to open fire on Ukrainian positions in Avdiyivka.Ukrainian positions near Shyrokine and Hranitne came under fire from large-caliber guns and grenade launchers of various systems, the press service said.Similar weapons were used in the Novo-Oleksandrivka area, the ministry said.