Analysis from 25 June 2026. This is a dated briefing, preserved with its original edition. Events may have changed since. Read its sources and uncertainty in that context.
Reported developments

The situation

On June 25, President Volodymyr Zelenskyy said Ukraine would conduct preemptive attacks on facilities Russia uses for its war, including fuel-supporting assets. The evidence indicates this was not a wholly new policy announcement but the latest official articulation of an existing Ukrainian campaign of long-range strikes on Russian oil, gas, port, and fuel-logistics infrastructure.

That framing followed weeks of Ukrainian messaging that such strikes are intended to raise the cost of Russia's war effort and complicate military supply. Same-day reporting linked the June 25 development to power disruption in the largest city in Russian-held Crimea and to continued fuel shortages and rationing pressure in Crimea and other affected Russian areas, although the precise scale of those effects remains only partly verified.

Analysis

Why it matters

The immediate significance is military and logistical. Ukraine is explicitly tying deep strikes in Russia's rear areas to the disruption of fuel supply, energy support, and other infrastructure used to sustain Russian operations, including support to occupied Crimea.

That also adds an economic-pressure dimension. If sustained, repeated attacks on refineries, pumping stations, ports, and fuel-logistics nodes can keep raising transport and resupply friction inside affected Russian-controlled areas even when exact damage from individual strikes is unclear.

What changed

The change on June 25 was the official escalation framing: Zelenskyy publicly endorsed preemptive attacks on facilities Russia uses for war while Ukrainian strikes continued against energy and fuel-related targets and reports pointed to ongoing disruption in Crimea and fuel availability pressures in affected areas.

Judgements and assumptions

The assessment

Current judgement

This remains an active Ukrainian campaign rather than a one-off declaration. The latest development is the clearer official framing of deep strikes as preemptive attacks on war-supporting infrastructure, with some evidence that the campaign is imposing localized energy and fuel strain even if the full operational effect is still difficult to verify independently.

Key assumption

Ukraine will continue prioritizing Russian fuel, energy, and logistics infrastructure as a means of degrading rear-area military support rather than shifting quickly back to a narrower target set.

What could challenge this assessment

Reported disruption effects in Crimea and inside Russia should be treated cautiously until more independent verification is available; the evidence is stronger on Ukrainian intent and target categories than on the full scale of downstream damage.

Potential consequences

Impacts

Military & Security

Ukraine's public commitment to continued preemptive strikes against war-supporting infrastructure points to sustained pressure on Russian rear-area fuel and logistics support, with occupied Crimea appearing exposed to follow-on disruption.

Energy

Repeated strikes on Russian fuel and energy nodes increase the risk of localized shortages and power disruption in affected areas, even though the exact damage from the latest attacks remains only partly verified.

Economic Pressure

By targeting assets tied to fuel supply and war sustainment, Ukraine is increasing internal economic and transport friction for Russian-controlled areas rather than relying only on front-line attrition.

Full edition assessment · Energy

Global energy pressure is easing at the margin because resumed tanker outflows through the Strait of Hormuz and the wider managed reopening under the interim U.S.-Iran arrangement have reduced immediate crude tightness and softened prompt scarcity signals. Those two developments are the main current drivers of the operating picture, especially for Gulf crude flows, refinery feedstock timing, shipping insurance and near-term oil pricing.

The offset is that Ukraine's continued campaign against Russian war-supporting fuel and energy infrastructure is still adding localized disruption risk inside Russian-controlled areas. That pressure is operationally significant for Russia's rear-area fuel support, but current evidence does not show a broad enough transmission to outweigh the easing in Hormuz-linked global supply stress.

Low confidence · Volatile · Volatile

Refiners and fuel-intensive buyers get near-term relief from restored Gulf flows

The restart of controlled tanker transit and clearance of previously stranded cargoes through Hormuz is easing immediate crude availability pressure and weakening front-end scarcity in the Brent structure.

Refiners reliant on Gulf barrels, airlines, and fuel-intensive logistics operators are less exposed to an immediate feedstock shock than they were during the disruption, while integrated majors with Gulf production and trading exposure still face uneven scheduling and shipping costs under temporary routing.

Signal to watch

The next discriminating development is whether transit volumes hold near pre-war levels and whether temporary routing and sequencing rules are relaxed rather than repeatedly suspended.

Russian rear-area fuel disruption raises localized sustainment friction

Ukraine's continued deep-strike campaign against fuel and energy-supporting assets is increasing the risk of shortages and power disruption in affected Russian-controlled areas by targeting nodes tied to war sustainment.

Occupied Crimea and other areas dependent on vulnerable fuel and power links are the clearest immediate exposure, with transport and military resupply efficiency more at risk than global oil balances.

Signal to watch

The next useful signal is independent confirmation that repeated strikes are producing prolonged outages, rationing, or persistent logistics disruption rather than only short-lived damage reports.

  1. Operational FAQs – IMO Strait of Hormuz Evacuation PlanInternational Maritime Organization · 25 June 2026
Full edition assessment · Military & Security

The military and security picture is worsening in the included theatres because two direct drivers are adding operational strain: Ukraine has publicly reaffirmed continued preemptive strikes on Russian war-supporting fuel and energy infrastructure, and international bodies are warning of an imminent RSF offensive risk against El Obeid after attacks that have already disrupted services. Both developments point to sustained pressure on vulnerable rear areas and urban nodes rather than a broad easing in conflict intensity.

The pressure is concentrated rather than globally generalized. In Ukraine, the clearest effect is on Russian sustainment and occupied Crimea's support environment; in Sudan, the immediate concern is the risk of heavier fighting around a strategic junction city, with uncertainty remaining over whether a full-scale ground assault has begun.

Moderate confidence · Volatile · Volatile

Russian fuel and logistics nodes face sustained rear-area attrition

Ukraine's latest official framing reinforces that long-range strikes on fuel and energy-supporting facilities are being used as an ongoing method to complicate Russia's war sustainment.

Areas dependent on vulnerable rear-area supply chains, especially occupied Crimea, face higher risk of transport friction, fuel stress, and interruptions to military support services even when individual strike effects remain partly unverified.

Signal to watch

The key discriminator is whether repeated verified strikes continue at a pace that indicates campaign expansion rather than isolated operations.

El Obeid's strategic position raises the stakes of any offensive shift

Assault pressure and attacks affecting infrastructure and nearby routes are increasing the risk that fighting around El Obeid could disrupt a key army-held junction linking Kordofan with routes toward Khartoum and western Sudan.

If pressure intensifies, urban combat and route denial would expose civilians, aid access, and military mobility at the same time, even without an immediate change in territorial control.

Signal to watch

The next decisive signal is authoritative confirmation of either a ground assault on the city or a measurable easing in attacks and route disruption.

Scenarios, not predictions

What to watch

  • Do further verified strikes in the next several days continue to hit Russian fuel, energy, or logistics nodes at a pace consistent with an expanding campaign rather than isolated attacks?
  • Do independently verifiable signs of prolonged fuel shortages or power disruption emerge in Crimea or other affected Russian-controlled areas beyond same-day wartime claims?

Evidence and uncertainty

Moderate confidence. Moderate confidence. 2 retained references from 2 reporting origins (Reuters, President of Ukraine). Claim-level independent corroboration has not been established. Confidence concerns the evidence for the reported development, not the probability of an outlook.

Geographic context

90°N90°S · 180°W0° longitude180°EKyiv, Ukraine · 50.4501°, 30.5234° · city1Sevastopol, Crimea · 44.6167°, 33.5254° · city2Temryuk, Russia · 45.2611°, 37.4453° · city3
  • 01Kyiv, Ukraine (city)
  • 02Sevastopol, Crimea (city)
  • 03Temryuk, Russia (city)
Locations referenced in this briefing. Points show geographic context at the listed precision; they do not identify exact incident sites or boundaries.
Trace the reporting

Sources