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 has carried out a new wave of long-range strikes deep inside Russia, with President Volodymyr Zelenskyy saying FP-5 Flamingo missiles hit a military factory in Cheboksary and a refinery in the Samara region.
Russian regional officials later confirmed damage in both areas, while independent reporting pointed to disruption at a major Rosneft refinery and added detail on the military target in Chuvashia.
The strikes appear to be part of Ukraine’s broader effort to raise the cost of Russia’s war by hitting military-industrial and energy infrastructure far from the front line. They also underline the range of the weapon system Kyiv says it used.
Cheboksary target
Zelenskyy said the missiles hit a military factory in Cheboksary, in the Russian republic of Chuvashia. The Ukrainian reporting outlet Astra identified the target as the VNIIR-Progress plant, which makes antennas used for drones.
Oleg Nikolayev, the head of Chuvashia, confirmed the attack. The location matters because it sits deep inside Russia’s military-industrial supply chain, far from the battlefield where the war has been most visible.
AP reported that the same wave of strikes also hit oil infrastructure in Russia’s Vladimir region, suggesting a coordinated pattern of attacks on multiple strategic sites.
Cheboksary is more than 900km from the front line, illustrating the reach of the Flamingo system and Ukraine’s growing ability to strike well beyond the border areas that were once the main focus of its long-range campaign.
Samara disruption
Zelenskyy also said Ukraine struck a refinery in Russia’s Samara region. Samara governor Vyacheslav Fedorishchev said industrial plants were damaged and three people were injured in drone strikes.
The Guardian reported that Rosneft’s Kuibyshev refinery in Samara halted oil processing on June 10 after a drone attack, citing Reuters and industry sources. It was not immediately clear whether the shutdown was temporary or whether the plant had resumed partial operations.
Samara is one of Russia’s important refining hubs, so any interruption there can affect fuel output and logistics as well as the broader energy balance. That gives the campaign both military and economic weight.
The reporting also leaves open whether every strike in the wider wave was carried out with Flamingo missiles or whether other systems were used alongside them.
Wider campaign
The attacks fit Ukraine’s increasingly aggressive long-range strike strategy, which has targeted Russian refineries, logistics and military-industrial sites to pressure the war economy.
For Kyiv, the value of such strikes is not only the damage they cause in the moment, but the disruption they can create in production chains, repair cycles and fuel supplies. For Moscow, the concern is that more of its industrial base is becoming vulnerable to attack far from the front.
What remains unclear is how extensive the damage is at the Cheboksary plant, whether the Kuibyshev refinery remains offline or has restarted in some form, and how much of the wider wave can be directly attributed to Flamingo missiles rather than drones or other weapons.
Further assessments from Russian officials, independent imagery and any Ukrainian follow-up would help determine how significant the strikes were in practical terms.
Revision note
Expanded into a fuller multi-section article with chronology, target details, strategic context, and open questions.