Russia Shifts to Air Interdiction in Donetsk as Zelensky Reshuffles Security Leadership

3 min read
Source: Institute for the Study of War
Russia Shifts to Air Interdiction in Donetsk as Zelensky Reshuffles Security Leadership
Photo: Institute for the Study of War
TL;DR

Russian forces are replicating a 2025 battlefield air interdiction campaign to isolate Ukrainian logistics in the Donetsk Fortress Belt, specifically targeting Slovyansk and Kramatorsk. While Russian ground advances remain slow, they are intensifying glide bomb strikes and drone attacks on bridges and railways. President Zelensky appointed Rustem Umerov as head of the Foreign Intelligence Service and dismissed the US ambassador. Ukrainian forces continue deep strikes on Russian energy and logistics hubs, including Wildberries warehouses and oil refineries, while DeepState analysts report a net Russian territorial gain of 36 square kilometers in July.

Key points

  • Russian forces are using glide bombs and drones to strike logistics hubs, bridges, and railways in Slovyansk and Kramatorsk to isolate Ukrainian defenders before a future offensive.
  • President Zelensky appointed Rustem Umerov as head of the Foreign Intelligence Service and Ihor Klymenko as Defense Council Secretary, while dismissing US Ambassador Olha Stefanishyna.
  • Ukrainian forces struck a major Wildberries warehouse in Vladimir Oblast, causing a fire and suspending operations at a 176,000-square-meter facility.
  • DeepState analysts report that Russia gained a net 36 square kilometers of territory in July, though they note that Russian claims of seizing all of Donetsk Oblast by 2026 are unrealistic.
  • Russian forces launched 181 drones overnight, damaging civilian and energy infrastructure across multiple Ukrainian oblasts, including Odesa and Kharkiv.

Background

This development follows a period of slow Russian advances in 2026, where previous battlefield air interdiction campaigns in late 2025 set the stage for gains near Pokrovsk and Hulyaipole. Ukrainian counterattacks in the Oleksandrivka direction have recently liberated territory, while Russian forces continue to infiltrate Kostyantynivka without seizing the city. The current air campaign mirrors previous strategies aimed at degrading Ukrainian logistics before major ground operations.

How outlets are covering it

The Institute for the Study of War emphasizes the strategic shift toward air interdiction to prepare for future offensives in the Fortress Belt, noting the increased use of glide bombs. Ukrainian Pravda highlights the territorial stagnation, citing DeepState data that shows a net Russian gain of only 36 square kilometers in July and dismissing Russian claims of total Donetsk Oblast occupation. Kyiv Post focuses on the broader economic impact, detailing how Ukrainian strikes on Wildberries and oil refineries are causing significant financial damage and straining Russian maritime exports. Korol Danilo notes the introduction of new Russian drone types like Banderol and Geran-4, which are harder to intercept, while also highlighting the lack of significant front-line changes.

Why it matters

The intensification of air interdiction indicates Russia is preparing for a major offensive in the Donetsk region, aiming to cut off Ukrainian supply lines before ground troops advance. The personnel changes in Kyiv suggest a strategic pivot in Ukraine's foreign and security policy, potentially affecting negotiations with the US and drone deals with other partners. The deep strikes on Russian economic infrastructure, such as Wildberries and oil refineries, are causing tangible financial losses and disrupting Russian logistics, demonstrating Ukraine's ability to project power deep into Russian territory.

What to watch

Russian forces are expected to continue the air interdiction campaign for several months to set conditions for a ground offensive against Slovyansk and Kramatorsk. Ukrainian forces will likely continue counterattacks in the Oleksandrivka and Kupyansk directions, as well as deep strikes on Russian energy and logistics infrastructure. The new Ukrainian security leadership will likely focus on securing drone deals and managing international negotiations, while the front line remains relatively stable with no confirmed major advances by either side.

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