# Russia's Perm oil refinery halted operations after Friday drone attack, sources say

> **Open Intelligence Dossier** · First detected: 2026-09-26 05:00 UTC · Category: World

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*Canonical Source: https://pulse.byoviral.com/trend/2026-09-26/russia-s-perm-oil-refinery-halted-operations-after-friday-drone-attack-sources*