It was one of the deadliest attacks on Sumy since the start of the full-scale war.According to the General Staff, the strike on the Russian base in Kursk Oblast was carried out by Ukraine’s Unmanned Systems Forces, Special Operations Forces, the Security Service of Ukraine, and other military units.The attack reportedly triggered an ammunition explosion at the site.The Kyiv Independent could not independently verify these claims."Every Russian military unit, subdivision, and their servicemen who shell peaceful cities and civilians in Ukraine will be identified and will definitely receive retribution," the General Staff's statement read.The full consequences of the strike are still being assessed, officials said. Join our community