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Defence & Security16 Oct 2026 · about 7 min

U.S. Starlink curbs embolden Russia to intensify attacks on Ukraine, minister tells CNBC

The brief

Starlink is SpaceX’s satellite internet network. It connects users through satellites rather than relying only on damaged ground-based cables, towers, or telephone networks. Ukraine’s military has relied on that connection during the war because ordinary communications infrastructure can be disrupted by attacks. The article identifies Starlink as a key part of Ukraine’s ability to defend against Russian strikes. The practical value is battlefield connectivity. Ukrainian forces use the service to communicate and coordinate while Russian attacks threaten transport, energy, and other infrastructure. When Starlink’s service was restricted in Ukraine earlier this week, connectivity slowed. The article does not specify exactly which military functions were disabled or how many terminals were affected. That slowdown matters beyond the battlefield. Serhiy Derkach said Russia felt emboldened to intensify attacks on civilian and energy targets after limits on military Starlink use. Ukraine is seeking European support, including air defenses and energy assistance, as it prepares for a difficult winter. The source does not detail Starlink’s technical design beyond its role in connectivity.

01

What is Starlink, and why has Ukraine's military relied on it during the war?

Starlink is SpaceX’s satellite internet network. It connects users through satellites rather than relying only on damaged ground-based cables, towers, or telephone networks. Ukraine’s military has relied on that connection during the war because ordinary communications infrastructure can be disrupted by attacks. The article identifies Starlink as a key part of Ukraine’s ability to defend against Russian strikes.

The practical value is battlefield connectivity. Ukrainian forces use the service to communicate and coordinate while Russian attacks threaten transport, energy, and other infrastructure. When Starlink’s service was restricted in Ukraine earlier this week, connectivity slowed. The article does not specify exactly which military functions were disabled or how many terminals were affected.

That slowdown matters beyond the battlefield. Serhiy Derkach said Russia felt emboldened to intensify attacks on civilian and energy targets after limits on military Starlink use. Ukraine is seeking European support, including air defenses and energy assistance, as it prepares for a difficult winter. The source does not detail Starlink’s technical design beyond its role in connectivity.

02

What restrictions were placed on Starlink's military use in Ukraine, and how did they affect battlefield connectivity?

The restriction concerned Starlink’s military applications in Ukraine. The article does not describe a complete shutdown or identify a precise technical rule. It says SpaceX’s Starlink service was restricted earlier in the week, limiting battlefield use and slowing the connectivity Ukraine relies on to defend against Russian attacks.

That mechanism is important because military communications depend on reliable links. If access becomes slower or less dependable, forces may have greater difficulty coordinating operations and responding quickly. The source connects the restriction with a broader security concern: Serhiy Derkach said Russia believed it had an opportunity to inflict more damage on civilian infrastructure. The article gives no measured battlefield performance data.

The immediate effect described is reduced connectivity, not a quantified loss of military capability. Ukraine is therefore asking partners for stronger support, including air defenses and energy assistance. The dispute also worsened tensions between Washington and Kyiv, while European leaders prepared to discuss continued backing for Ukraine in Brussels.

03

Why are Russian attacks on bridges, railways, border crossings, and energy facilities especially disruptive to Ukraine?

Bridges, railways, border crossings, and energy facilities form connected systems that keep people, supplies, and services moving. Damaging them can isolate communities, interrupt military and civilian transport, and make repairs or deliveries harder. The article says Russia is targeting these sites to disrupt transport and sow panic among civilians, while bridge strikes threaten residents east of the Dnipro River.

A concrete example is Kyiv’s bridges. Serhiy Derkach warned that attacks could isolate nearly 2 million people living on the eastern bank of the Dnipro. Railway and border-crossing attacks could further complicate movement across the country. Energy strikes add another pressure by causing blackouts and weakening essential services. The key mechanism is loss of connectivity: people, goods, power, and information cannot move normally.

Ukraine is already experiencing blackouts lasting four to twelve hours daily in some areas. Derkach warned that the country is heading toward very harsh weeks and months. President Volodymyr Zelenskyy is seeking European help with energy support, air defenses, and funding before winter conditions intensify the consequences.

04

How many people could be affected by attacks on bridges in Kyiv, and how long are blackouts already lasting in some parts of Ukraine?

The article gives two stark measures of the danger. Russian attacks on bridges in Kyiv could threaten access for nearly 2 million residents living on the eastern bank of the Dnipro River. Separately, Ukrainians already experience blackouts lasting between four and twelve hours per day, showing that infrastructure pressure is affecting ordinary life now.

The bridge threat concerns movement and access. If important crossings are damaged, residents may struggle to travel between the two banks, while emergency services, workers, and supplies could face delays. The blackout figure concerns energy availability. Long power cuts can disrupt homes, businesses, communications, heating, and transport, although the article does not list each affected service.

These figures explain why Ukrainian officials are warning about the winter ahead. Serhiy Derkach said Russia has intensified strikes on civilian and energy targets. Zelenskyy called for a European winter support package covering energy assistance, air defenses, and funding. The article does not provide a forecast of additional casualties or infrastructure damage.

05

Why does damage to Ukraine's energy infrastructure become particularly dangerous during winter?

Energy damage becomes especially dangerous in winter because cold weather increases dependence on reliable power and heating. A damaged grid can leave homes, public services, transport, and communications without energy when people need it most. The article does not describe specific heating failures, but it clearly links energy attacks, existing blackouts, and warnings about a difficult winter.

Ukraine is already experiencing blackouts lasting four to twelve hours per day. Russia is also targeting energy facilities, alongside bridges, railways, and border crossings. The key mechanism is cumulative disruption: attacks reduce available power while damage to transport and communications makes repairs, fuel deliveries, and emergency responses more difficult.

President Volodymyr Zelenskyy asked European leaders for a winter support package that includes energy assistance, air defenses, and funding. Serhiy Derkach said Ukraine is moving toward very harsh weeks and months. The article presents winter preparation as urgent, but it does not provide a specific temperature forecast or estimate of future outage length.

06

What roles do SpaceX, the U.S. government, Ukraine, Russia, and European governments play in Ukraine's communications and wartime support?

SpaceX operates Starlink, the satellite connectivity service Ukraine uses during the war. The U.S. government is associated with limits on Starlink’s military applications, while the article reports that the service was restricted in Ukraine. Ukraine depends on the connection for defense and is asking partners for broader wartime support. Russia is attacking infrastructure and using the changed communications situation to intensify pressure.

The article describes several linked roles. Restrictions slowed the connectivity Ukraine relies on to defend against Russian attacks. Serhiy Derkach said Russia viewed this as a moment to inflict more suffering on civilian infrastructure. President Donald Trump also announced an energy ceasefire proposal, although Russia did not confirm that it had agreed. European leaders are discussing continued support for Kyiv.

Their roles are not identical. SpaceX supplies the service, U.S. decisions affect its military availability, and Ukraine uses it while requesting aid. Russia is conducting attacks, while European governments are preparing assistance. The article says that support could include energy aid, air defenses, and funding, but it does not specify each country’s individual contribution.

07

What is critical infrastructure, and why is controlling or disabling it a major part of modern warfare?

Critical infrastructure is the network of systems a society needs to function, including energy, transport, communications, and major crossings. The article does not give a formal definition, but it identifies bridges, railways, border crossings, energy facilities, and Starlink connectivity as strategically important systems. Damage to them can affect civilians and military operations at the same time.

The mechanism is disruption. A damaged bridge can isolate communities, while attacks on railways and border crossings hinder the movement of people and supplies. Energy strikes cause blackouts, and restricted communications can slow defense coordination. Russia is targeting these systems not only to reduce practical capacity but also, according to Derkach, to sow panic among civilians.

That makes infrastructure a major part of modern warfare because societies and armed forces depend on interconnected networks. Ukraine’s current risks show how one type of damage can worsen another. Bridges may delay repairs, power cuts may weaken communications, and transport disruption may slow support. The article says Ukraine is seeking European help as winter approaches.

This brief was written by AI from the original reporting and checked by other models. Names, figures and quotes come from the source; read it for full context.

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