Ukrainian drones attacked substations in Berdyansk and Melitopol, disrupting Russian plans to reconnect the Zaporizhzhia Nuclear Power Plant (SAEU) to their grid

Checked on December 9, 2025
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Executive summary

Ukrainian drone strikes have repeatedly hit infrastructure in occupied southern Ukraine, including Berdyansk and Melitopol, and Ukraine openly fields large drone forces—both facts documented in open reporting and timelines [1] [2] [3]. Available sources in the set do not explicitly report a specific, recent operation that simultaneously struck substations in Berdyansk and Melitopol and thereby halted a Russian plan to reconnect the Zaporizhzhia nuclear plant to the Russian grid; that particular linkage is not found in the supplied reporting (not found in current reporting).

1. What the sources do show about strikes on Berdyansk and Melitopol

Multiple sources in the provided set describe Ukrainian drone activity in Berdyansk and Melitopol: Russian state media and others reported strikes on Berdyansk, including drone attacks on the port (TASS, Safety4Sea) [1] [2]. Open-source and journalistic timelines and local reporting also document strikes and sabotage claims in the Melitopol area [4] [5]. These items establish a pattern of attacks in the occupied Zaporizhzhia region but do not, by themselves, prove the precise operational effect alleged in the query [4] [5] [1].

2. The claim about targeting substations and blocking reconnection to Zaporizhzhia—what sources say

None of the provided results explicitly say Ukrainian drones hit electrical substations in Berdyansk and Melitopol with the stated goal or the concrete outcome of preventing Russian plans to reconnect the Zaporizhzhia Nuclear Power Plant to the Russian grid. The timelines and reporting describe blackouts and attacks on energy infrastructure more broadly—Russia struck Ukrainian power infrastructure and Ukraine has attacked Russian/occupied infrastructure—but the specific causal chain in your query (substation strikes → disrupted Russian reconnection of the plant) is not documented in these sources (not found in current reporting; see [5]; [4]0).

3. Energy infrastructure and nuclear risks in the wider reporting

Reporting in this set highlights that energy infrastructure has been a regular target of attacks from both sides and that strikes can force nuclear facilities to alter output: Reuters and other outlets note large-scale strikes damaged power facilities and forced nuclear plants to cut power output in Ukraine [6]. That context shows why attacks on substations would matter strategically, but the materials here do not tie those general impacts directly to a Russian reconnection plan for Zaporizhzhia or to the two named towns [6].

4. Open-source geolocation and local claims—strengths and limits

Open-source communities and local intelligence, cited by Militarnyi and other outlets, have geolocated strikes near Novobohdanivka in Melitopol district and reported attacks on logistics and rail nodes [4]. Such geolocation strengthens claims about where strikes occurred but does not by itself confirm strategic intent or downstream effects on complex systems like a nuclear-plant grid connection. The sources include claims from Ukrainian-affiliated open-source groups and pro-state Russian outlets; they reflect competing perspectives and must be weighed accordingly [4] [1].

5. Drone ubiquity and operational tempo—why this theater matters

Long-form reporting and analysis in the set document massive drone production and use by both sides—FPV and kamikaze variants are pervasive and have changed how infrastructure is targeted [3]. That scale makes strikes on ports, rail, and substations plausible and strategically consequential. Still, the existence of many strikes does not equal verification of every specific operational claim; the sources available show a high tempo of strikes but do not verify the precise reconnection-blocking scenario you described [3].

6. Conflicting narratives and propaganda risks

State and partisan outlets in the sample make divergent claims—Russian outlets emphasize Ukrainian “terror” or attacks on ports; Ukrainian sources and open-source investigators report sabotage and hits on Russian logistics [1] [7] [4]. These competing narratives show an information-war dynamic; when assessing claims about nuclear-plant grid connections, the absence of independent confirmation in the provided sources means caution is required [1] [7].

7. What would confirm the specific claim—and what we don’t have

To substantiate the exact chain—drones struck Berdyansk and Melitopol substations and thereby prevented a Russian reconnection of Zaporizhzhia—one would need contemporaneous technical reporting: geolocated damage to named substations, statements from operators or the plant authority about attempted reconnection being blocked, or independent verification from agencies such as the IAEA. The supplied documents do report attacks on energy infrastructure and nuclear plants reducing output, but they do not provide the required direct evidence tying substations in those two towns to a failed reconnection attempt at Zaporizhzhia [6] [5].

Limitations of this analysis: it relies solely on the documents you supplied; other reporting outside this set may corroborate the specific claim but is not available here (limitation noted: not found in current reporting).

Want to dive deeper?
What strategic value do Berdyansk and Melitopol substations have for reconnection of the zaporizhzhia nuclear plant?
How could drone strikes on power infrastructure affect safety and cooling systems at the zaporizhzhia nuclear plant?
What evidence links ukrainian forces to the substation attacks and how have russia and international monitors responded?
Could disrupting grid reconnection slow or prevent russian attempts to operate the zaporizhzhia plant under their control?
What are the legal and humanitarian implications of targeting civilian energy infrastructure in the russia-ukraine conflict?