From https://t.me/pravdaGerashchenko_en

The #Russian military command is deploying units of #North_Korean troops to support operations in #Ukraine's #Sumy region, the General Staff reports.

These units, operating from #Russia's #Kursk region, conduct reconnaissance using drones, identify #Ukrainian Armed Forces positions, and adjust fire on them.

#Ukrainian Defence Forces have recorded communications between #North_Korean drone operators and #Russian military personnel.