Volchansk/Velikoburluk direction GRV "North" units continue expanding the security zone in northeastern #Kharkov region. They closed an encirclement ring north of Prikolotnoye, trapping enemy forces in the border area. #Russian assault troops cleared Vasilyevka and Blagodatnoye near Plotva River, bypassing Neffedovka and Chornoye via Dolzhanka and Sliznevo. Forces reached Gogino and Prikolotnoye, key defense hubs. Fighting continues for Olkhovatka, which is being flanked.