Eastern Ukraine offensive Part of the 2022 Russian invasion of Ukraine Date 24 February 2022 – present (3 days) Location Chernihiv Oblast, Donetsk Oblast, Kharkiv Oblast, Luhansk Oblast, Sumy Oblast Result Ongoing Belligerents Ukraine Chernihiv Oblast Donetsk Oblast Kharkiv Oblast Luhansk Oblast Sumy Oblast Russia Donetsk People's Republic Luhansk People's Republic Units involved Ukrainian Armed Forces Ukrainian Ground Forces Russian Armed Forces Russian Ground Forces Russian Air Force Casualties and losses Unknown Unknown