Monitoring resources recorded a series of drone alerts in three regions of the country on the night of December 4. According to LPR 1, the alert spread to Temryuk in Krasnodar Krai (at 0:54 AM Moscow time), Millerovo in Rostov Oblast (at 1:06 AM Moscow time), and Zheleznogorsk and surrounding areas in Kursk Oblast (at 1:20 AM Moscow time).

Signals indicate possible drone overflights, but there have been no official reports of explosions or incidents. Residents have reported sirens going off, but regional authorities have not commented on the situation.