[citation needed] In 1896, in honor of the accession and marriage of Emperor Nicholas II, the village's inhabitants began the construction of a church in the name of John the Apostle.
[5] In May 2023, during the Russian invasion of Ukraine, the governor of Belgorod Oblast, Vyacheslav Gladkov, said that Ukrainian "sabotage groups" entered Grayvoronsky District.
[6][7][8][9] In March 2024, during an incursion from Ukraine, the Siberian Battalion raised its flag in Kozinka, together with the Russian Volunteer Corps.
[10] On 20 March 2024, the Russian defence ministry claimed that pro-Kremlin forces had "fully cleared" Kozinka from the "militants", killing 650 of them with "air strikes and artillery fire."
German milblogger Julian Roepke assessed that the Russian military had air-dropped high-explosive FAB-500 bombs in its efforts.