Russia warns it could strike British military targets over Kyiv's missiles

Russia warned on August 27 that it could strike British military targets inside and outside Ukraine if Kyiv keeps firing long-range British-made cruise missiles at Russian and Russian-held territory, in what Reuters described as the strongest direct threat Moscow has issued to Britain since the full-scale war began.

The warning came from Russian Foreign Ministry spokeswoman Maria Zakharova at a briefing in Moscow, according to Al Jazeera. She said London bore responsibility for what she called 'terrorism' against Russian civilians, and urged British residents to consider the 'catastrophic consequences' of their government's course.

Any British military installations and equipment, in Ukraine and beyond its borders, could be targeted in response to Ukrainian strikes that use British weapons, she said, adding that Moscow had issued the warning repeatedly. The weapon at issue is the Storm Shadow cruise missile. Russia says Ukraine fired Storm Shadows at Donetsk, in occupied eastern Ukraine, on August 26, wounding at least eight civilians. Britain is a NATO member and among Ukraine's most consistent military backers.

A threat aimed at London

The threat arrived alongside a new wave of Russian missile and drone attacks across Ukraine. On the night of August 26, Russia struck ports, grain storage, energy, industry and other infrastructure with ballistic and hypersonic missiles and combat drones, Ukrainian Foreign Minister Andrii Sybiha said. The barrage ran the length of the country and hit sites tied to Ukraine's economy as much as its defense.

Ukrainian air defenses shot down seven ballistic missiles, one of two Oniks anti-ship cruise missiles and 225 of 258 incoming drones, the Ukrainian Air Force said. Separately, a Russian drone struck a shopping center in Kharkiv's Osnovianskyi district around midday on August 27, killing a 40-year-old man; the regional administration later put the number of injured at five.

In Kyiv, falling debris damaged a school and shattered windows at a healthcare facility, the mayor said. Two people were injured in the surrounding Kyiv region.

Kyiv's own drones and missiles are now reaching deep inside Russia, striking oil refineries and military targets, a reversal that has left Moscow unable to defeat Ukraine through direct combat after more than four years of fighting, according to an analysis by Christian Caryl published in Foreign Policy on August 26. An effort to have Washington pressure Ukraine into accepting Russian terms had also petered out, the analysis said.

Plan C in Europe

With battlefield victory out of reach and the US-led push to strong-arm Kyiv into accepting Russian terms having stalled, Moscow has turned to what analysts describe as 'Plan C,' an intensified effort to break European support for Ukraine from within, the Foreign Policy analysis said. The instruments are subversion, intimidation and influence operations.

That campaign has included cutting undersea cables, jamming GPS signals and staging sabotage using disaffected locals recruited over the internet, tactics some observers call gray-zone warfare. Moscow goes to considerable lengths to keep its involvement in such operations deniable, which slows any response by the governments on the receiving end and keeps each incident short of an act of war.

Germany has made no formal attribution for the explosive-laden drone found at Leipzig airport on the night of August 4, the analysis noted, though a U.S. defense official has told CNN it bore the hallmarks of Russian military intelligence. The delay illustrates why deniability serves Moscow's purpose: without attribution, a target country has little basis to retaliate.

The stated goal, the analysis said, is to elevate pro-Moscow parties and politicians across the continent.

Threats over the shadow fleet

On August 12, Putin threatened to seize European ships in retaliation for interference with Russia's so-called shadow fleet of oil tankers, a response to a European Union measure allowing member states to sell cargo taken from sanctioned or detained vessels, the Foreign Policy analysis said.

Two days later, Foreign Minister Sergey Lavrov widened that threat to any state supporting Ukraine.

Leaked communications from the office of a Moscow deputy mayor, reported by the independent Russian outlet Agentstvo and relayed by the Institute for the Study of War, suggest officials are privately conceding their own vulnerabilities even as they escalate. In the June 2026 messages, a subordinate of Deputy Mayor Alexander Gorbenko acknowledged that Russia cannot defend Moscow's oil refineries and called for breaking them into a series of smaller plants. The messages have not been independently authenticated.

Russia has weaponized migration before. In 2015 and 2016 it orchestrated a campaign to push migrants into Norway and Finland, and in 2021 Moscow-allied Belarus triggered a crisis by sending large numbers of undocumented migrants across the borders of Poland, Lithuania and Latvia, according to the Foreign Policy analysis.

Harsher methods promised

Lavrov left little doubt about Russia's intent when he extended the shadow-fleet warning to Ukraine's backers.

We will make our own methods much harsher to destroy everything that fuels Kyiv's military machine from the West. And we are already doing this. They are already beginning to groan.

The remark, delivered on August 14, tracked with Putin's warning two days earlier and aimed the escalation squarely at the countries arming and financing Ukraine, not at Ukraine alone. By naming what fuels Kyiv's military machine from the West, it framed Western supply lines themselves as a legitimate target.

North Korean troops arrive

North Korea has deployed 8,500 fresh troops that are already operating mostly in Russia's Kursk region, including a 400-person drone unit whose operators could survey and strike targets in Ukraine, Ukraine's Main Military Intelligence Directorate said on August 21. Kursk is the Russian border region Ukrainian forces invaded in August 2024 and were largely driven out of by March 2025.

The newly arrived troops will not fight inside Ukraine, according to the directorate's deputy head, Major General Vadym Skibitskyi. They are meant to reinforce Russia's rear areas and free up Russian soldiers for combat along the front, extending Moscow's manpower without drawing more Russians into the fight and without the political cost at home of a larger mobilization.

A widening manpower pipeline

North Korea has deployed or rotated roughly 25,000 soldiers through the Russian military since October 2024, Skibitskyi said on August 21, a cumulative total rather than a figure for current strength. Putin may ask North Korean leader Kim Jong Un for up to 50,000 additional troops in September 2026, he said. The request, if made, would sharply deepen Pyongyang's role in the war.

The drone operators sent to Kursk are gaining tactical and technical experience the directorate called critical to contemporary warfare.

Russia has shown no sign of softening its terms. Deputy Foreign Minister Sergei Ryabkov said on August 21 that Moscow will accept only a peace proposal that aligns with Putin's war aims and reflects what he called 'ground realities,' a phrase Russian officials have used to mean the territory their forces hold.

Those aims, as described in the assessment by the Institute for the Study of War, include Ukraine's complete capitulation, the installation of a pro-Russian puppet government in Kyiv, and severe limits on the Ukrainian military and on Ukraine's ambitions to join NATO. Ryabkov's comments left no room for a settlement short of them.

What remains unclear

Whether Russia will act on its threat to Britain is unknown. Zakharova did not say what a strike on British targets would involve, or when one might come, and she set no deadline for the change of course she demanded. Nor did she detail how Moscow would establish that a given British weapon had been used.

Germany's silence on attribution for the Leipzig drone points to the wider difficulty facing Ukraine's partners. The sabotage, the influence operations and the threats are designed to stay below the threshold that would trigger a unified Western response, even as the missile barrages and troop deployments continue to mount.