Russian forces seized Siversk in December 2025.
Multiple high-reliability sources confirm the core facts of this event.
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Russian forces seized Siversk (roughly 30 kilometers from Slovyansk) in December 2025
DeepState reported in late December that the Russians had occupied three settlements in the Bakhmut district of Donetsk Oblast.
Russian forces were advancing at a steady pace, overwhelming the key cities of Pokrovsk, Huliaipole, and Siversk in the winter.
Russian army claimed Pokrovsk on December 1 after encircling the city for more than a year
Ukrainian Armed Forces withdrew from Siversk to more advantageous high ground for sustained defense
Measures have been taken against commanders who provided false information leading to the loss of Siversk
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Extraction metadata
Extracted: 2026-07-18T16:57:39.481Z
Source story: russian-offensive-campaign-assessment-december-31-2025