This was reported by the General Staff of the Armed Forces of Ukraine on Facebook, as conveyed by Ukrinform.
As of January 4, Ukrainian defenders have also destroyed 9,679 (+2) enemy tanks, 20,093 (+23) armored fighting vehicles, 21,578 (+23) artillery systems, 1,257 (+0) multiple launch rocket systems, 1,032 (+0) air defense systems, 369 (+0) aircraft, 331 (+1) helicopters, 21,356 (+107) operational-tactical level drones, 3,006 (+3) cruise missiles, 28 (+0) ships / boats, 1 (+0) submarine, 32,843 (+73) units of automotive vehicles and fuel tankers, and 3,675 (+0) units of special equipment of the RF army.
As reported by Ukrinform, on January 3, there were 138 combat clashes between the Defense Forces of Ukraine and Russian troops that took place.