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Ukrainian drones strike Ilyinsky oil refinery in Krasnodar Krai, fire and suspension of operations reported

Ukrainian Defense Forces struck the Ilyinsky oil refinery in Russia's Krasnodar Krai overnight on September 25–26, sparking a fire and reportedly forcing the facility to suspend operations. Ukraine's General Staff and President Volodymyr Zelensky publicly confirmed the strike, which Ukrainian and OSINT sources attribute to operators of the 1st Separate Center of the Unmanned Systems Forces and the 414th Separate Brigade "Ptakhy Madyara" using FP-1 drones. The broader overnight wave also produced casualties and damage in Rostov and Belgorod oblasts, while Russia's Defense Ministry claimed it intercepted 645 Ukrainian drones.

Key points

  • Ukrainian Defense Forces struck the Ilyinsky refinery in Krasnodar Krai overnight on September 25–26, with a fire recorded on site.
  • The General Staff of Ukraine's Armed Forces and President Zelensky publicly confirmed the strike.
  • The attack was carried out by operators of the 1st Separate Center of the Unmanned Systems Forces and the 414th Separate Brigade "Ptakhy Madyara" using FP-1 drones, according to Ukrainian and OSINT reporting.
  • Damage reported by Fire Point includes three primary oil-processing units and the tank farm; the refinery suspended operations after the attack.
  • The Ilyinsky refinery has a processing capacity of about 6.6 million tonnes of oil per year and supplies products used for Russian armed forces, according to the General Staff.
  • The refinery sits roughly 50 km from Krasnodar and about 400 km from Ukrainian launch points; Governor Veniamin Kondratyev confirmed a drone attack on Seversky district with fatalities and injuries, without naming which enterprises were hit.
  • The previous strike on the refinery took place on August 8; Russia's Defense Ministry claimed to have destroyed 645 Ukrainian drones overnight across multiple oblasts.

Why it matters

The Ilyinsky refinery is one of the largest oil-processing facilities in southern Russia, with a capacity of roughly 6.6 million tonnes a year, so a sustained outage has real consequences for regional fuel supply. Ukrainian and General Staff reporting says its products are used to supply Russian armed forces, giving the strike direct military-logistics significance. The General Staff and the president publicly claimed the operation, which signals long-range strike capability and continued intent to target war-financing infrastructure. The facility has been hit repeatedly in 2025 and 2026, and the same overnight wave reportedly caused civilian and infrastructure damage elsewhere in Krasnodar, Rostov, and Belgorod oblasts.

What happened

Overnight on September 25–26, drones struck the Ilyinsky oil refinery in Seversky district, Krasnodar Krai, roughly 50 km from Krasnodar and about 400 km from Ukrainian launch points. A fire broke out on the refinery's territory; Fire Point, a Ukrainian defense company, reported damage to three primary oil-processing units and the tank farm, and said the facility had suspended operations. Ukraine's General Staff confirmed the strike and said the refinery's products are used to supply Russian armed forces; President Zelensky publicly confirmed the strike and thanked the military for long-range operations. Ukrainian and OSINT reporting attributes the attack to operators of the 1st Separate Center of the Unmanned Systems Forces and the 414th Separate Brigade "Ptakhy Madyara" using FP-1 strike drones. Krasnodar Krai Governor Veniamin Kondratyev confirmed a drone attack on Seversky district, reported a damaged residential building and fires at two enterprises, and noted fatalities and at least one injury, without naming which sites were hit. OSINT channels Astra and Exilenova+ identified the Ilyinsky refinery as one of the affected sites, and Exilenova+ assessed that the Afipsky refinery in Krasnodar Krai was likely hit in the same wave. Russia's Defense Ministry claimed to have destroyed 645 Ukrainian drones overnight across multiple oblasts, occupied Crimea, and the Black and Azov Seas. Elsewhere in the wave, Rostov Oblast Governor Yuri Slyusar reported five people injured and damage in the city of Azov; the Belgorod Oblast operational headquarters reported one killed and three injured.

How Ukrainian sources describe it

Ukrainian-language coverage casts the Ukrainian military as the active subject, describing the strike as a deliberate, publicly confirmed operation by named drone units of the 1st Separate Center of the Unmanned Systems Forces and the 414th Separate Brigade "Ptakhy Madyara" using FP-1 drones. It emphasizes the strategic rationale: that the refinery's products supply Russian armed forces and that strikes on war-financing infrastructure are meant to pressure Russia toward diplomacy and end its aggression. Reporting highlights operational details — damage to three primary processing units and the tank farm, suspension of work, the ~400 km distance from launch points — and includes Zelensky's confirmation and thanks to the military, presenting the operation as a success. Russian claims of 645 drones destroyed and damage elsewhere in Rostov and Belgorod appear as context for the scale of the campaign rather than the main focus.

How international sources describe it

International English-language wire coverage is brief and more neutral in tone. Some pieces lead with Zelensky saying Ukrainian forces struck an oil refinery and military targets in Russia, while others lead with civilian impact, headlining casualties ("Three killed in Ukrainian drone attack in Russia's Krasnodar region"). International framing foregrounds the regional and humanitarian impact rather than the refinery's role in supplying Russian forces, and generally does not detail unit-level attribution or the drone type used.

Where reporting differs

Reporting diverges on casualties and damage scope. Ukrainian-language Ukrainian-source coverage centers on the Ilyinsky refinery and the operational damage — processing units, the tank farm, suspension of work — while some international wire pieces lead on civilian casualties in the broader Krasnodar event. Russian official statements (Krasnodar governor) confirm only that fires hit "two enterprises" in Seversky district without naming the Ilyinsky refinery; Ukrainian and OSINT sources specifically attribute one of those fires to the Ilyinsky facility. Attribution of responsibility also varies: some Ukrainian-language articles describe the strike as carried out by "Defense Forces" generally, while others and the General Staff statement attribute it specifically to the 1st Separate Center of the Unmanned Systems Forces and the 414th Separate Brigade "Madyar's Birds" using FP-1 drones. Russia's Defense Ministry frames the engagement as successful air-defense interception, claiming 645 Ukrainian drones were destroyed overnight.

Background

The Ilyinsky (also rendered Ilyevsky or Ilsky) refinery is named after A. A. Shamar and sits in the settlement of Ilyinsky in Seversky district, about 50 km from Krasnodar, with crude delivered through the Transneft pipeline system. It produces gasoline, diesel, fuel oil, and roughly 20 types of petroleum products, and is described as one of the leading refining enterprises in southern Russia. The drone wave began around midnight local time; local residents reported explosions, air-defense activity, and a fire at the refinery, with air-raid alerts issued only about two hours after the attack began. The same overnight wave produced a possible attack on the Azov Optical-Mechanical Plant in Rostov Oblast (with NASA FIRMS satellite imagery recording a fire nearby, but no official confirmation), and separate reporting noted explosions in Ulyanovsk and Perm, with a factory and an oil refinery reportedly hit. Ukraine has publicly framed strikes on facilities financing Russia's war as intended to push Russia toward diplomacy and end its aggression.