A Telegram OSINT source reported that Ukrainian "good drones" successfully struck the Yaroslavskyi refinery overnight, causing a significant fire in the industrial zone of "Slavneft-YANOS." Additionally, long-range Ukrainian responses reportedly hit a military airfield in Rostov, causing a large fire and secondary explosions.

The source cited OSINT analysts indicating a strong fire in the "Slavneft-YANOS" industrial zone. The report also mentioned secondary detonations at the Rostov military airfield.