This was reported on Facebook by the General Staff of the Armed Forces of Ukraine, according to Ukrinform.
As of May 15, the Ukrainian defenders have also destroyed: 10,812 (+8) enemy tanks, 22,514 (+13) armored combat vehicles, 27,872 (+45) artillery systems, 1,384 (+2) multiple launch rocket systems, 1,166 (+1) air defense systems, 372 aircraft (unchanged), 336 (+1) helicopters, 36,000 (+140) operational-tactical UAVs, 3,197 cruise missiles (unchanged), 28 warships/boats (unchanged), one submarine (unchanged), 48,547 (+165) vehicles and fuel tankers, 3,892 (+8) units of special equipment.
As Ukrinform reported, on May 14 there were 128 combat engagements on the frontline, with the fiercest fighting in the Pokrovsk sector.