I believe that it happened days ago, but it is only now that both sides in unison say it:

AFU has liberated Chervonopopivka and Dibrova near Kreminna.

Russian forces will soon have to decide how feasible it is to hold western bank of the Krasna River (blue line). #Luhansk pic.twitter.com/81uSH1erBX

— (((Tendar))) (@Tendar) December 26, 2022