UkraineTruth
💥 Attack

Ukrainian drones struck the Slavneft-Yanos oil refinery causing a big fire and shutdown.

Yaroslavl, Yaroslavl Oblast
Verified Independently confirmed by 4 sources
Stefan Korshak (Substack) Institute for the Study of War Kyiv Independent Censor.NET

Multiple high-reliability sources confirm the core facts of this event.

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Entities

Slavneft-YANOS refinery (location) Orsk Mechanical Plant (location) Slavneft-Yanos oil refinery (location) Ukrainian Armed Forces (organization) General Staff (organization) Ukrainian General Staff (organization) Ukrainian drones (weapon_system) Ukrainian Defence Forces (organization)

Source Reports

What each source reports. "Source tone" reflects the language used by the outlet — it is not an independent verification.

Stefan Korshak (Substack) → Source tone: likely

Ukrainian drones struck the Slavneft-Yanos oil refinery causing a big fire and shutdown.

Institute for the Study of War → Source tone: uncertain

Ukrainian drone strikes hit Russian refineries in Yaroslavl and Orenburg

Kyiv Independent → Source tone: certain

The Slavneft-Yanos oil refinery in Yaroslavl was struck in a drone attack overnight on Dec. 12

Censor.NET → Source tone: certain

Ukrainian drones struck the Slavneft-YANOS oil refinery in Yaroslavl, Russia during the night of December 12.

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Extraction metadata

Extracted: 2026-05-30T04:15:30.497Z

Source story: day-1-2025-12-16