Ukraine said it used FP-5 Flamingo missiles in long-range strikes on military-industrial and energy targets deep inside Russia, including a plant in Cheboksary and infrastructure in Samara.
Ukraine said it has used FP-5 Flamingo missiles in a new round of long-range strikes on military-industrial and energy targets deep inside Russia, in what reporting describes as an expanding campaign to raise the cost of the war for Moscow.
The clearest strike reported so far hit a plant in Cheboksary, in Russia’s Chuvashia region, more than 900km from the front line. Ukrainian President Volodymyr Zelenskyy said Ukrainian forces used Flamingo missiles in that attack. AP reported that the target was a factory supplying components for Russian drones and missiles.
Other reported strikes hit a refinery in Samara and oil infrastructure in Russia’s Vladimir region. The Guardian reported that the Samara strike hit a Rosneft refinery and forced a shutdown, with three people injured there. It also reported attacks near the Afipsky refinery in Krasnodar.
Russian regional officials acknowledged at least part of the overnight attack. A local official in Chuvashia confirmed a missile strike in Cheboksary but did not give further details. Russian authorities said they downed 326 Ukrainian drones overnight.
What Ukraine said
Zelenskyy’s comments gave fresh public confirmation that Ukraine is using the FP-5 Flamingo as part of its long-range arsenal. The missile is being presented by Kyiv as a domestically developed capability designed to reach farther behind Russian lines than conventional battlefield weapons.
The Cheboksary strike is the clearest example of that reach in the reporting. AP said the plant is tied to components used in Russian drones and missiles, placing it in the military-industrial category that Ukraine has increasingly targeted.
The timing matters as well. The reporting places the Cheboksary strike within an overnight wave of attacks that also reached energy infrastructure elsewhere in Russia, reinforcing the sense that Kyiv is broadening the geography of its campaign.
Why these sites matter
The reported targets fit a wider Ukrainian pattern: striking weapons production, fuel processing and logistics infrastructure rather than only front-line positions. Damage or shutdowns at refineries and military plants can affect fuel supplies, drone production and other battlefield support systems.
That strategic logic explains why the strikes matter beyond the immediate blast damage. They show Ukraine trying to apply pressure across a broader Russian rear area, while Russia is forced to defend industrial and energy assets spread over a much larger territory.
The Cheboksary site is particularly significant because of its role in supplying components for Russian drones and missiles. Hitting that kind of plant is intended to create friction not just at the site itself, but in the production chain that feeds Russia’s war effort.
The energy targets point to the same objective. Refineries and related oil infrastructure are central to fuel availability and wartime logistics, so interruptions there can have wider effects than a single local outage.
The Russian response
Russian authorities have not yet given a full damage assessment for every site reported hit. A regional official in Chuvashia confirmed a missile strike in Cheboksary but stopped short of providing details on the scale of the damage.
The Russian side also said air defenses downed 326 Ukrainian drones overnight, underscoring the scale of the wider attack wave. That claim does not resolve how much damage was done at the individual sites, but it shows the level of pressure Russia said it faced across multiple regions.
The reporting also leaves open how many Flamingo missiles were launched, and whether all of the strikes in the overnight wave used that weapon. For now, Zelenskyy’s confirmation is the strongest public attribution connecting Flamingo to the Cheboksary attack.
What is still unclear
The biggest unanswered question is the extent of the damage at the Cheboksary plant and the Samara refinery. The reporting indicates injuries in Samara and a refinery shutdown there, but the durability of any disruption has not yet been established.
It is also unclear whether additional sites in the wider overnight barrage suffered damage that has not yet been publicly detailed. The Guardian reported strikes on oil infrastructure in the Vladimir region and near the Afipsky refinery in Krasnodar, but the full picture may still evolve as Russian regional authorities and Ukrainian officials release more information.
Further Russian assessments may emerge in the coming hours and days, including repair timelines, casualty updates or additional location reports from Samara, Cheboksary and elsewhere. Ukraine may also disclose more about the missile type, the number used and the target selection.
For now, the strikes mark another step in Ukraine’s effort to use long-range weapons to disrupt Russian military production and energy infrastructure well beyond the front line.
Revision note
Expanded into a fuller verified rewrite with chronology, strategic context, Russian response and open questions.