# Ukraine’s Drone Forces Hit Rare Russian S-300V Radar In Donetsk *Monday, May 25, 2026 at 8:05 PM UTC — Hamer Intelligence Services Desk* **Published**: 2026-05-25T20:05:41.412Z (3h ago) **Category**: conflict | **Region**: Eastern Europe **Importance**: 7/10 **Sources**: OSINT **Permalink**: https://hamerintel.com/data/articles/5314.md **Source**: https://hamerintel.com/summaries --- **Deck**: On 25 May 2026, Ukraine’s Unmanned Systems Forces reported precision strikes on several high-value Russian targets in Donetsk Oblast, including an S-300 launcher and a rare 9S19 Imbir radar from the S-300V air defense system. The operation, detailed around 20:01 UTC, reflects Kyiv’s growing long-range strike capability. ## Key Takeaways - Around 20:01 UTC on 25 May, Ukraine reported drone strikes that destroyed or damaged an S-300 launcher and a rare 9S19 Imbir radar from the S-300V system in Donetsk Oblast. - Additional targets included fuel rail tanks, ammunition and logistics depots, a Merlin-VR reconnaissance UAV, and logistics nodes in Zaporizhzhia. - Ukrainian forces say they have hit 23 Russian air defense elements between 1 and 24 May, indicating a sustained campaign to degrade Russian air defenses. - Successful attacks on advanced radars erode Russia’s ability to contest Ukrainian unmanned and missile operations over occupied territory. - The trend underscores the centrality of drones and precision-guided strikes in the evolving character of the war. Ukraine’s expanding long-range strike capabilities were on prominent display on 25 May 2026, when its Unmanned Systems Forces announced a series of attacks on high-value Russian military assets. At approximately 20:01 UTC, Ukrainian sources reported that drones had successfully struck an S-300 surface-to-air missile launcher and a 9S19 Imbir radar, part of the S-300V (SA-12) air defense system, in Donetsk Oblast. The 9S19 Imbir is considered a rare and valuable component of Russia’s layered air defense architecture, used for tracking ballistic and aerodynamic targets at long ranges. The same operational update cited hits on fuel rail tanks, ammunition and logistics depots, a Merlin-VR reconnaissance unmanned aerial vehicle, and a temporary deployment and maintenance site, as well as additional logistics targets in Zaporizhzhia. These attacks reflect a deliberate strategy to undermine Russian air defense coverage and disrupt the logistical backbone supporting offensive and defensive operations along key sectors of the front. Ukrainian forces claim that between 1 and 24 May they have successfully targeted 23 Russian air defense elements, a figure that, if accurate, would indicate a significant attrition rate against systems that are costly and time-consuming for Russia to replace or redeploy. Targeting high-end assets like the S-300V’s radar components forces Russia to either accept gaps in coverage or draw systems away from other theaters, including the protection of critical infrastructure inside Russia itself. The operation highlights the increasing sophistication and scale of Ukraine’s unmanned warfare. Drones are being used not only in tactical roles but also in deep-strike missions against heavily defended sites. Adjustments in drone design, navigation, and payload, plus the integration of real-time intelligence from satellite and other sensors, appear to be enabling strikes on targets that would have been hard to reach earlier in the conflict. On the Russian side, these losses come as Moscow is stepping up its own long-range missile and drone campaign, including ballistic strikes on Ukrainian cities and a declared move toward “systemic” strikes on Kyiv’s defense-related infrastructure. The air defense duel thus forms part of a broader contest over who can safely project force at range and whose rear areas remain vulnerable. Regionally, the attrition of Russian air defenses in occupied Donetsk and Zaporizhzhia has implications for future Ukrainian offensive planning. Degraded radar and missile coverage can open more permissive air corridors for Ukrainian strike drones and potentially for manned aircraft, though the latter remains constrained by broader Russian air superiority and SAM density. Globally, the operation illustrates a larger trend in modern warfare: the growing dominance of unmanned systems and precision-guided munitions in shaping the battlefield. Former Western military leaders have publicly noted that Ukraine may be using tens of thousands of drones daily and that such systems account for a substantial share of Russian casualties. The targeting of sophisticated radars by relatively low-cost drones underlines the unfavorable cost-exchange ratios that traditional air defense architectures now face. ## Outlook & Way Forward In the short term, Russia will likely seek to replace or reconfigure the damaged S-300V assets, possibly moving other long-range systems into Donetsk from less threatened sectors or from Russian territory. This could create temporary vulnerabilities elsewhere, which Ukraine may exploit with additional strikes. Russia may also attempt to harden remaining systems through camouflage, dispersal, decoys, and more robust point defenses against drones. Ukraine is expected to continue and potentially intensify its campaign against Russian air defenses, especially those protecting critical logistics hubs, headquarters, and air bases. Success in this domain would not only support immediate battlefield objectives but also enable more ambitious long-range operations against strategic infrastructure deeper inside Russia. However, Russia retains a substantial inventory of air defense assets and may adapt with improved electronic warfare, counter-UAV tactics, and integrated air and missile defense drills. Strategically, the evolving duel between Ukrainian unmanned strike capabilities and Russian air defenses will remain a central determinant of the war’s trajectory. International partners face increasing pressure to supply Ukraine with both more advanced drones and the means to protect its own forces and population centers from Russian strikes. Analysts should watch for shifts in Russian deployment patterns, any signs of shortages in high-end SAM components, and continued Ukrainian innovation in drone platforms and targeting methods, as these factors will shape the balance of initiative in the coming months.