Exilenova+ reported another strike in Syzran, Russia, probably targeting a substation near the oil refinery, between 10:45 p.m. and 11:15 p.m. UTC on December 27, 2025, amid Ukrainian drone operations on the facility. This update follows a fire recorded near the Syzran Oil Refinery earlier between 10:15 p.m. and 10:45 p.m. UTC, as Ukrainian drones known as 'birds of the first center' continued strikes, according to an X post by @Maks_NAFO_FELLA. The new report from Exilenova+ describes 'another moment of hitting' in Syzran, Samara Oblast, building on detections of multiple UAVs in nearby regions including Volgograd and Rostov earlier on December 27, per Russian Radar ВРВ.