Ukraine hit hard on Russian territory, 1,000 km from the border: the Flamingo missile targeted a strategic military plant

An attack attributed to Ukrainian forces would have targeted a strategic installation in Russia, according to an analysis published by Defense Romania.
An attack attributed to Ukrainian forces would have targeted a strategic installation in Russia. PHOTO: Facebook
According to the cited source, on the night of May 4 to 5, 2026, the Ukrainian army would have hit the VNIIIR-Progress military plant in Ceboksari, in the Republic of Ciuvashia, using FP-5 Flamingo cruise missiles. The target is about 1,000 kilometers from the Ukrainian border.
Following the attack, a major fire would have broken out at the production unit, information supported by local sources and OSINT analysts. Russian authorities have activated air raid alerts in 18 regions.
The analysis points out that the protective measures implemented by the Russian side – including metal structures designed to stop the drones – would not have been effective against a cruise missile. According to the same source, the rocket would have had a warhead of approximately 1,150 kilograms and would have managed to penetrate the protective barriers, detonating at the level of the building's structure.
Unlike previous drone strikes, which produced only temporary disruption in 2025, the use of a cruise missile would indicate an intent to directly destroy production lines.
The VNIIIR-Progress plant is considered an important component of the Russian military-industrial complex, being part of the ABS Electro conglomerate. Advanced electronic systems are produced here, including GNSS antennas compatible with GLONASS, GPS and Galileo satellite navigation networks.
The actual impact on Russia's industrial capacity remains difficult to assess for now, but the attack suggests an expansion of the range of Ukrainian operations and possible increased pressure on strategic infrastructure inside the Russian Federation.




