ANALYSIS: Kapotnya, the Heart of Moscow — 40% of the Capital's Fuel Targeted

Introduction: The Refinery Putin Could Not Protect

Two Strikes in 48 Hours, a Symbol in Flames

On June 16, 2026, long-range Ukrainian drones pierced several rings of air defense and struck the ELOU-AVT-6 primary distillation unit of the Moscow refinery in the Kapotnya district, fifteen kilometers from the Kremlin. The facility burst into flames. Two days later, on June 18, a second wave — the largest ever recorded over the Russian capital, involving nearly 200 drones — targeted the Euro+ unit, the only one left standing after the first blow. The refinery ceased all operations.

Moscow Mayor Sergei Sobyanin, who habitually repeats that “all drones were shot down,” had to publicly admit that the capital's main energy artery had been hit once again. Columns of black smoke visible from several Moscow districts made denial impossible, despite official restrictions prohibiting the publication of strike footage on social media.

A Unique Target for Maximum Impact

What distinguishes Kapotnya from any other industrial target is its concentration of strategic value in a tiny perimeter: 284 hectares, which is barely a quarter of the size of an average international airport. Through this compact space, over 12 million metric tons of crude oil pass annually. The refinery is owned by Gazprom Neft, the oil arm of the Russian state group. It supplies approximately 40% of the gasoline needs of the Moscow metropolitan area, 50% of the regional diesel, and provides aviation kerosene to the capital's four major airports — Domodedovo, Vnukovo, Sheremetyevo, and Zhukovsky — according to data confirmed by the General Staff of the Ukrainian Armed Forces.

Striking ELOU-AVT-6 is cutting off the head of the hydra. This primary distillation unit separates crude into basic fractions — gasoline, diesel, aviation fuel, fuel oil — upon which all subsequent refining stages depend. Analysts from the OSINT project CyberBoroshno concluded, after examining available imagery, that the two successive strikes neutralized 100% of the primary refining capacity of the Moscow refinery.

The Anatomy of an Irreplaceable Target

Two Units, Zero Redundancy

The Moscow refinery operates two primary distillation units of the AVT-6 type, each with a capacity of 6 million metric tons per year. The first, CDU-6, processed approximately 160,000 barrels per day, representing 53% of the total capacity of the facility. The second, the integrated Euro+ unit, launched in 2020 as part of the refinery's modernization program, reached 140,000 barrels per day, or the remaining 47%, according to industry sources cited by Reuters and picked up by US News. There was no significant redundancy between these two units.

On June 16, the Ukrainian drone struck the ELOU-AVT-6, in other words, the CDU-6 — the main lung. Refinery operators hoped to restart Euro+ by mid-week to maintain production at about half of normal capacity. On June 18, a second strike precisely targeted that still-operational Euro+ unit. Result: complete shutdown of operations. Analysts from Euromaidanpress noted that the time window between the two strikes suggests continuous surveillance of the site's activities.

A Military Fuel Hub, Not Just Civilian

It would be inaccurate to present Kapotnya as a purely civilian target. The Ukrainian General Staff clearly indicated that the refinery provided fuel to the Russian armed forces. This detail is not trivial: it places the strike within the framework of international humanitarian law applicable to dual-use targets. The production of aviation kerosene for military airports in the Moscow region is part of the direct logistical chain of the Russian war machine.

Andrii Kovalenko, head of the Center for Countering Disinformation of the National Security and Defense Council of Ukraine, stated it bluntly as early as June 16: “Putin has concentrated practically all key air and missile defense systems on Moscow. This does not save the Russians. Putin is not a guarantor of Muscovites' security.” This statement summarizes the political objective of the campaign: demonstrating vulnerability even at the heart of the fortress.

The Chronology of a Methodical Campaign

Five Strikes in Twenty-Two Months

The Moscow refinery was not discovered on June 16, 2026. It has been struck at least five times since September 2024, according to the tally by Ukrinform. The first blow dates back to September 1, 2024: a Ukrainian drone hit a technical installation on the site, triggering a fire classified at the maximum severity level (fifth level). The refinery was then forced to suspend its Euro+ unit and reduce its refining volumes by approximately 50%. A second strike followed in March 2025, and a third in May 2026.

The strikes on June 16 and 18, 2026, thus constitute the fourth and fifth interventions on the same site. This repetition is not accidental: it reflects a doctrine of cumulative pressure. You force the defenses to overextend, you hit the point that was just repaired, and you prevent any lasting stabilization. On May 17, 2026, a strike had already interrupted production for several days. The Ukrainian capacity to return regularly to the same target demonstrates the evolution in range and precision of domestic Ukrainian drones.

Zelensky: A “Fully Justified” Response

Ukrainian President Volodymyr Zelensky confirmed the June 18 strike from the G7 summit, where he was present at the time of the operation. His words were measured but unambiguous: “This is a fully justified response to Russian strikes on our cities and communities, and an important result of our soldiers' work against the facilities that support the Russian war machine.” The timing is not insignificant: presenting concrete proof of the growing power of Ukrainian long-range capabilities to Western allies, at the precise moment when discussions on military support were underway, constitutes a political demonstration as much as a military one.

The operation involved several branches of the Ukrainian forces simultaneously, according to the report by Commander Robert “Madyar” Brovdi: the 1st Operational Center of the USF, the 9th Kairos Battalion of the 414th Madyar's Birds Brigade, the 413th USF Raid Operational Unit, the 412th Nemesis USF Brigade, in coordination with the Special Operations Forces, the SBU, and the Main Intelligence Directorate. A multi-actor operation, proof of advanced institutional coordination.

Russian Air Defense: A Collapsing Myth

Two Hundred Drones, Hundreds of Systems, and Yet

The Russian army claimed to have shot down 555 Ukrainian drones on the night of June 17-18, according to the Russian Ministry of Defense. Mayor Sobyanin suggested a figure of 194 intercepted drones within Moscow's perimeter alone — a record for the capital. These figures should be met with analytical skepticism, as recommended by Militarnyi experts. Nevertheless, several drones did indeed reach the refinery, triggering at least five distinct fire outbreaks according to the Ukrainian General Staff.

Yet Moscow is the best-protected city in Europe in terms of air defense density. According to OSINT assessments, the city is surrounded by over 100 air defense system positions in two concentric rings of defense, reinforced since 2025. Pantsir-SMD-E systems have been installed directly on the roofs of residential buildings, shopping malls, and office towers. Since May 2026, at least seven new defense towers have been built. And yet, Ukrainian drones reached their target twice in 48 hours.

When Defenses Shoot Down Their Own Targets

A revealing detail emerged from images circulated despite the official ban: one of the fuel tanks that exploded during the June 18 strike was hit not by a Ukrainian drone, but by a Russian air defense missile attempting to intercept an enemy UAV. The investigative agency iStories reported that a surface-to-air missile appeared to have directly struck a storage tank, blasting the domed roof several hundred meters into the air. The Russians thus partially destroyed their own infrastructure.

This phenomenon is not isolated: in densely populated areas, high-kinetic energy interception systems themselves represent a danger to the facilities they are supposed to protect. System density does not equal effectiveness. For the Kapotnya refinery, compact as it may be (284 hectares), but surrounded by residential and industrial zones, every missed or imprecise shot potentially becomes an additional projectile. This is one of the profound contradictions of the Russian point-defense doctrine.

The National Impact: A Systemic Fuel Crisis

Thirty-Three Percent of Refining Capacity Offline

The strike on Kapotnya is part of a long and coordinated campaign that has produced, according to Energy Intelligence estimates published on June 11, 2026, an unprecedented result: 2.14 million barrels per day of Russian refining capacity is now out of service due to Ukrainian attacks, or approximately one-third of the sector's total capacity, historically considered the crown jewel of the Russian economy. This figure represents the most serious disruption suffered by the Russian oil industry since its chaotic privatization in the 1990s.

In the week of June 1, 2026, Russian refining volumes had plummeted below 4 million barrels per day — the lowest level recorded in 21 years, according to the same Energy Intelligence analysts. Bloomberg, citing data from the firm OilX, calculated that Russian refining had reached its lowest level since 2009 in May, with a 13% year-on-year drop. The suspension of the Moscow refinery and a Tatneft facility in Nizhnekamsk suddenly removed an additional 600,000 barrels per day from the domestic market, according to the Carnegie Russia Eurasia Center.

Gas Lines in 53 Regions

The consequences have materialized at the pump. Measures of fuel rationing and long lines have been reported at approximately 7,000 gas stations across Russia — one out of every four stations — in 53 regions and occupied Ukrainian territories, according to the tally established by Ukrinform from Russian internal sources. Major oil companies like Rosneft, Bashneft, and TNK have stopped selling gasoline in canisters nationwide. Tatneft has introduced sales restrictions at all its stations.

In occupied Crimea, the situation has reached the point of absurdity: according to reports relayed by Ukrinform, some hotel owners have begun offering overnight stays in exchange for gasoline. Authorities have authorized the production of Euro-3 standard gasoline instead of Euro-5, a two-decade rollback in environmental and industrial standards. Gasoline and diesel exports have been suspended until the end of July, and aviation fuel until November 30.

The Historical Precedent of the Surovikin Doctrine

From Ukraine to Russia: The Mirror Turns

The Ukrainian campaign against Russian refineries is directly linked to a historical precedent the Ukrainians have not forgotten. According to the chronology established by Ukrinform, the systematic Russian campaign against Ukrainian energy infrastructure truly began in October 2022, with the appointment of General Sergei Surovikin — nicknamed “General Armageddon” — to the command of Russian forces in Ukraine. This doctrine, which bore his name, aimed to disable transformers, thermal power plants, and key components of the Ukrainian electrical grid to deprive millions of civilians of electricity, heating, and running water during the winter.

Surovikin's strategy bet on a humanitarian crisis triggering a massive exodus of refugees toward Europe, thereby creating political pressure to force Kyiv to negotiate on Moscow's terms. The strategy failed. Ukraine kept its energy network operational thanks to air defenses, emergency repairs, international aid, and the work of Ukrainian technicians. “General Armageddon” was sacked after Prigozhin's mutiny and has largely disappeared from the public eye.

A Precedent That Authorizes Reciprocity

It is in this context that the Ukrainian campaign against Russian refineries acquires a moral and strategic legitimacy that few analysts seriously contest. Russia struck Ukrainian power plants. Ukraine is striking Russian refineries. The difference is that the targeted Ukrainian infrastructures were civilian electrical facilities intended for residential heating and domestic use. The targeted Russian refineries, however, fuel a war machine currently operating on Ukrainian territory.

The chain of events leading to the June 16 and 18 strikes is also revealing. According to a source cited in the Silicon Bites video synthesis, the strike on Kapotnya occurred 36 hours after Russian missiles set fire to the Dormition Cathedral of the Kyiv Pechersk Lavra in Kyiv, on the night of June 14-15, 2026 — a sanctuary with over a thousand years of history. Ukraine responded by targeting not a cultural monument, but the industrial artery that fuels the aggressor's capital.

The Trap of the Unhonored Energy Ceasefire

March 2025: The Agreement Moscow Betrayed Within 48 Hours

To understand why Kapotnya is burning today, we must go back to March 2025, when the idea of an energy ceasefire emerged following phone conversations between U.S. President Donald Trump and Vladimir Putin. Moscow had publicly declared its willingness to suspend attacks on Ukrainian energy infrastructure. This commitment was violated almost immediately: by mid-April 2025, the number of Russian strikes targeting Ukrainian energy facilities had already exceeded three dozen.

In January 2026, Trump had personally asked Putin for a one-week moratorium on strikes against Kyiv and other Ukrainian cities due to extreme winter conditions. According to Trump himself, Putin had accepted. On the night of February 3, 2026, Russia launched a massive and deliberate strike against Ukrainian energy infrastructure, with a record number of ballistic missiles. The sequence is now a documented fact: Putin commits, Putin violates.

The Alternative That Moscow Refused

Ukrinform's conclusion is relentless: the Kremlin had a less costly alternative — accepting and honoring an energy ceasefire. If it had done so, there would have been no repeated strikes on Kapotnya, no fuel shortages, no emergency export restrictions, no increasing pressure on the Russian shadow fleet, and no necessity to return to Euro-3 gasoline standards abandoned two decades ago. Every fire at the Moscow refinery is the direct consequence of Putin's decision to continue bombing Ukrainian infrastructure.

This reasoning is strategically important because it repositions responsibility. It is not Ukraine that chose energy escalation. It is Russia that refused, repeatedly and despite commitments made before the President of the United States, to respect the minimum rules of a war that, in its own official terms, was only a “special military operation.” This semantic terminology is now contradicted every time a refinery in the middle of Moscow goes up in flames.

The Political Value of Fuel

A Deeply Political Fuel

Fuel is, in Ukrinform's phrasing, “a deeply political commodity.” History provides numerous illustrations. In 2022 in Sri Lanka, endless gas lines and power outages culminated in the storming of the presidential palace by protesters, who swam in the official pool before the president fled the country. That same year in Kazakhstan, tensions over liquefied petroleum gas prices triggered a full-scale insurrection, government buildings in flames, and the deployment of troops from the Collective Security Treaty Organization.

In France, the spark for the Yellow Vests movement was a simple increase in the fuel tax. These precedents do not mechanically mean that gasoline shortages in Moscow will trigger a revolution. Russia possesses a considerable coercive apparatus and a different political culture. But tolerance for economic discontent has limits that even the most authoritarian regimes have underestimated.

The Authorization of Euro-3: A Political Signal

The decision by Russian authorities to authorize the production of Euro-3 standard gasoline instead of the Euro-5 standard is interpreted by analysts as a political indicator of the Kremlin's growing concerns regarding domestic fuel availability. This two-decade step back signals that the government is willing to sacrifice environmental and industrial standards to keep the pumps supplied. If shortages worsen, the “Kapotnya soot” — to borrow Ukrinform's phrase — could spread into the Russian internal political landscape in a way that the state apparatus might not be able to contain.

Furthermore, the large-scale authorization of Euro-3 will complicate any eventual return of the Russian oil industry to internationally accepted standards. It is long-term damage to the industrial fabric, not just a one-off crisis management measure. Every Ukrainian refinery struck by Russia costs Ukraine industrial capacity. Every Russian refinery struck by Ukraine costs Russia war-making capacity and domestic political stability.

The Range of Ukrainian Drones: 500 Kilometers, a Revolution

A Distance That Redraws the Risk Map

President Zelensky emphasized, during his confirmation of the June 16 strike, that the Moscow refinery had been hit from a distance of 500 kilometers. This figure is more than an operational statistic: it represents a structural shift in the geography of risk for Russia. Until two years ago, Western analysts debated Ukraine's capacity to threaten targets beyond 200 to 300 kilometers from the border. That limit has been crossed, recrossed, and pushed further with every development cycle of domestic Ukrainian drones.

The June 18 operation involved at least three types of vectors identified by OSINT observers: the FP-1 drone, the An-196 Liutyi drone, and the Bars jet-powered drone. This technological diversification is not trivial: it saturates enemy defense systems with different radar signatures, varied flight profiles, and multiple angles of attack. No single air defense system can effectively cover all these spectra simultaneously.

A Doctrine of Systemic Deep Strikes

On the same night of June 18, according to the target list confirmed by the Ukrainian General Staff, drones also struck a fuel depot in the Rostov region, bridges in Crimea and the Donetsk region, and a Russian military command post. This is not a symbolic strike on a single target: it is a simultaneous multi-target deep interdiction affecting production (Kapotnya), transport (bridges), command and control (command post), and storage (Rostov depot). It is classic deep interdiction doctrine, executed with locally manufactured drones at a relatively low cost.

Bloomberg had calculated in early June that Ukrainian attacks had hit sixteen refining facilities in May, a record since the start of the war, bringing the number of facilities targeted to eight of the ten largest Russian refineries. The Moscow refinery is not an isolated event: it is the most symbolically charged target of an industrial campaign coordinated across the entire Russian territory.

Sobyanin and the Impossible Crisis Communication

The Mayor Facing the Untenable Lie

The public posture of Sergei Sobyanin perfectly illustrates the insurmountable contradiction facing the Russian communication system in 2026. The Mayor of Moscow has always applied the reassuring boilerplate after every alert: the drones were “shot down,” the damage is “minimal,” the situation is “under control.” This rhetoric worked as long as the incidents remained peripheral and barely visible. It shattered against columns of black smoke visible from all over Moscow.

Despite the decree adopted in May 2026 prohibiting the publication of images “showing the results of drone strikes” to “prevent disinformation,” spectacular videos circulated massively on Russian and international social networks. Residents of Balashikha, in the eastern suburbs of Moscow, photographed their cars, streets, and facades covered in “black rain” — a layer of oily residues that fell after the refinery fire. This kind of image cannot be erased by laws on disinformation.

The Four Airports Closed and 170 Flights Canceled

The impact of the strike on daily Muscovite life was immediately tangible: Moscow's four major airports — Domodedovo, Vnukovo, Sheremetyevo, and Zhukovsky — simultaneously suspended their operations for a significant portion of the day on June 18, according to the Russian Ministry of Transport. The state carrier Aeroflot and its subsidiary Rossiya canceled more than 170 flights and delayed more than 110 others. Thousands of passengers found themselves stranded in one of Europe's busiest aviation hubs.

This disruption is not symbolic. It affects commerce, professional travel, indirect military logistics, and — politically crucial for a regime that has always presented Moscow as an island of normalcy in a war happening “far to the east” — it brings the reality of the conflict into the heart of Muscovite daily life. Seventeen people were injured, including two children, according to Russian authorities. A residential building and several annex structures were damaged.

The Impact on Russian Stock Markets

Oil Prices Plummet in Moscow

The strike on the Kapotnya refinery had immediate effects on Russian financial markets. According to RBC-Ukraine, shares of major Russian oil and gas companies sharply dropped after the June 18 strike: Gazprom, Rosneft, and Lukoil securities recorded significant declines during the day. This market reaction reflects the assessment by markets of the systemic risk Ukrainian strikes represent for the Russian oil sector.

The Moscow refinery had processed 11.6 million metric tons of oil in 2024, producing 2.9 million tons of gasoline and 3.2 million tons of diesel, according to the latest available data cited by Reuters. Its complete shutdown represents a supply shock of considerable magnitude for the Russian domestic market. Bloomberg had previously calculated that the intensification of Ukrainian strikes on refineries had led to an increase in Russian crude exports to their highest levels since the start of the war — since exporters could no longer find domestic capacity to process the oil, they ship it raw abroad.

Russia Prepares to Import Gasoline by Sea

In a situation unprecedented in the recent history of Russian oil power: according to Reuters, citing its own sources as of June 17, 2026, Russia is planning to import gasoline by sea through one of the country's Western ports to deal with the shortage caused by Ukrainian strikes on refining infrastructure. A country that usually exports hydrocarbons to the entire world finds itself forced to import the basic fuel its own citizens need.

This inversion is strategically humiliating. It demonstrates that the Ukrainian long-range strike campaign is no longer just a tactical irritant but a structural disruption of Russian industrial capacity. The International Energy Agency lowered its forecast for Russian crude production in 2026 by 200,000 barrels per day, bringing it down to 8.95 million barrels per day, explicitly citing the increased use of long-range Ukrainian drones targeting increasingly distant facilities.

The Geopolitics of the Strike: The West as an Attentive Observer

The G7 and the Ukrainian Power Demonstration

The timing of the Kapotnya strike, right in the middle of the G7 summit, did not escape Western chancelleries. Ukraine struck the most symbolic target possible — fifteen kilometers from the Kremlin — precisely as its allies were deliberating its fate. This is not a coincidence: it is a strategic communication addressed to partners who wondered if military support for Kyiv was producing tangible results. The answer is visible from Moscow's windows in the form of black clouds.

The G7 leaders had, in the same period, discussed strengthening sanctions against Russian oil. The Kapotnya strike amplifies the pressure by acting directly on physical production capacity, whereas financial sanctions act on export circuits. The two tools are complementary: one cuts off revenue, the other damages the source. The coordination, even if informal, between the Western diplomatic agenda and the Ukrainian operational campaign represents a form of strategic synergy that Moscow had not anticipated on this scale.

Trump, Peace Negotiations, and the Geography of Pressure

The American position under Trump remains ambiguous on several counts, but on one point the logic is clear: a Russia faced with internal fuel shortages, flight disruptions, agitation at the pump, and market crashes is a Russia whose cost of war is increasing. Trump has always shown a preference for economic pressure as a negotiating tool. Ukrainian strikes on refineries produce exactly this type of pressure — without a single extra cent from American taxpayers.

European allies are also observing closely. The fear of a Russian escalation — missiles, massive reprisals against Ukrainian cities — remains real. The Russian Foreign Ministry, through Lavrov, has renewed its threats of “massive group strikes” against Ukraine. This rhetoric is now permanent, which trivializes it. The West, if it wants to remain the center of gravity in this global balance, must continue to support Ukraine's ability to transform the geography of risk — by bringing the war to the soil of those who started it.

What Kapotnya Reveals About the Future of War

An Inverted Asymmetry

At the start of the war, asymmetry seemed to favor Russia: incomparably superior human and industrial resources, immense strategic depth, and a capacity to absorb losses that Ukraine could not match. Three and a half years later, a different asymmetry is emerging. Ukraine has developed a low-cost, long-range strike capability that targets the nerve centers of the Russian war economy with a precision and cadence that Russian defenses cannot absorb without weakening themselves.

Kapotnya summarizes this new equation: two strikes in 48 hours, on the same site fifteen kilometers from the Kremlin, using locally manufactured drones, paralyzed 40% of the capital's fuel supply, closed its four major airports, crashed the stocks of the Russian state's oil crown jewels, and forced the country to consider importing fuel. The cost-effectiveness of this operation is unprecedented in the modern history of economic warfare.

Toward Irreversible Cumulative Pressure

Militarnyi experts suggest that Ukrainian drones have now neutralized 100% of the primary refining capacity of the Moscow refinery. Even if the units are repaired — which will take weeks or months — the operation has demonstrated that they can be damaged again before completing their production cycle. This pattern applies to the entire Russian refining system: eight of the ten largest refineries in the country have been hit, several repeatedly.

The cumulative effect of this campaign is perhaps more important than each individual strike. Every repair costs resources that cannot be used for the war effort. Every production interruption fuels the spiral of domestic shortages. Every airport closure sends a political signal to the Russian elites. And every fire visible from Moscow's rooftops further erodes the Kremlin's narrative that the war is happening “over there” and that Moscow is invulnerable. That narrative is now as fragile as the charred distillation equipment in Kapotnya.

Conclusion: One Target, One Message, One Doctrine

Kapotnya as a Demonstration of Strategy

The Moscow refinery in the Kapotnya district is not just an industrial facility. It is, in the geopolitical configuration of June 2026, a strategic argument made of steel and flames. Two strikes in 48 hours, a complete halt of operations, columns of black smoke over the Kremlin, four airports closed, the Russian stock market down, 40% of the capital's fuel offline. The value of this single target lies precisely in its concentration: it is the point where the war economy, Muscovite daily life, the credibility of Russian air defense, and the Kremlin's political narrative intersect in one vulnerable location.

The Ukrainian doctrine that led to these strikes is clear: identify the irreplaceable nodes of the enemy system, strike them with precision, return before repairs are completed, and maintain cumulative pressure. This is not the strategy of a cornered actor looking for one last card to play. It is the strategy of a state that has learned to transform its initial vulnerability into asymmetric offensive capability.

The Message Addressed to Moscow and the West

The message addressed to Moscow is unequivocal: no concentration of air defenses, however dense, can guarantee the invulnerability of a target fifteen kilometers from the Kremlin against Ukrainian drones with a 500-kilometer range, diversified in types, flight profiles, and angles of attack. The era when Moscow could wage total war against its neighbors from an inviolable sanctuary is over.

The message addressed to the West is equally clear: the military and technological support granted to Ukraine produces measurable, documented, and strategically significant results. Kapotnya in flames is visible proof that Western investment in Ukrainian resistance is truly shifting the dynamics of the conflict. To maintain this support, to amplify it where necessary, and to refuse any peace that would reward Russian aggression: this is what Kapotnya commands the West to hear in the plumes of its black smoke.

Signed Maxime Marquette, columnist

Sources

Sources primaires

Ukrainska Pravda — Ukrainian drones strike Moscow refinery, thick smoke over the city — June 18, 2026

Ukrinform Factcheck — Kapotnya on fire: why Moscow's rejection of an energy ceasefire is backfiring — June 19, 2026

RBC-Ukraine — Drones strike Moscow’s largest oil refinery — June 16, 2026

Sources secondaires

Militarnyi — The largest strike on Moscow oil refinery — June 18, 2026

US News / Reuters — Second Moscow refinery attack this week damages units, sparks fires — June 18, 2026

Energy Intelligence — Russian Refining: Ukrainian Drones Knock Out One-Third of Primary Capacity — June 11, 2026

Euromaidanpress — Moscow refinery supplying 50% of regional diesel hit by drones — second attack in three days — June 18, 2026

Bloomberg — Russia Risks Fuel Crunch After Record Month of Ukrainian Attacks — June 1, 2026