The General Staff of the Ukrainian Armed Forces has confirmed that the Syzran oil refinery suspended operations following a strike carried out on May 21.

According to Ukrinform, the General Staff announced this on Facebook.

"Based on preliminary strike assessments, the shutdown of the Syzran oil refinery (Syzran, Samara Region, Russian Federation), which was targeted by Ukraine's Defense Forces on May 21, 2026, has been confirmed," the statement said.

The General Staff also reported that equipment and storage tanks at the Yaroslavl linear production and dispatch station, struck on May 25, were damaged.

In addition, Ukrainian forces confirmed the successful strike on the Russian 1L125 Niobiy-SV radar station in Yarsk, Luhansk region, on May 24.