Data Centers Become Prime Targets in Escalating Russia-Ukraine Conflict

Key points

• Russian military struck a data center in Kyiv alongside other telecommunications sites, while Ukrainian forces targeted three major Yandex data centers and one operated by Sberbank.
• Ukrainian President Volodymyr Zelensky stated that the strikes on Yandex were a direct response to Russian operations against Ukrainian data centers.
• The targeting of data centers is a relatively new phenomenon in the conflict, occurring alongside intensifying attacks on energy installations that have cut power to 600,000 people in Kyiv.
• A Ukrainian drone strike on a Yandex facility in Sasovo, Russia, caused a fire last week, highlighting the vulnerability of these hubs to modern drone warfare.
• The disruption of these facilities impacts not only web services but also artificial intelligence systems, as Yandex's Ryazan center hosts supercomputers used for AI model development.

Background

This escalation follows a series of events in late September and early October 2026, where Russian strikes on Ukrainian digital infrastructure prompted Ukrainian retaliatory drone attacks on Yandex facilities in the Ryazan and Kaluga regions. Previous reports indicated that these strikes disabled critical services for major Russian entities, including the state railway and telecom giant MegaFon. The current conflict is part of a broader pattern where both sides are targeting civilian and economic infrastructure, moving beyond traditional military objectives to disrupt the digital backbone of their respective economies.

Why it matters

The targeting of data centers represents a strategic shift in modern warfare, aiming to cripple the economic and technological foundations of adversaries. As AI demand grows, these hubs become high-value targets, with disruptions potentially affecting global computing services. Russia's reliance on domestic data centers, driven by legislation requiring local data storage, makes it more vulnerable to such strikes compared to Ukraine, which has shifted much of its government and banking data to foreign facilities.

What to watch

The conflict is likely to see continued targeting of digital infrastructure, with both sides aiming to inflict economic pain and disrupt AI capabilities. The impact on global computing services and the potential for further escalation in the war's fifth year remain significant concerns, as the vulnerability of data centers to drone warfare becomes a defining feature of modern conflict.