In an escalating conflict that has spread beyond traditional military engagements, Ukraine has turned its attention to strategic infrastructure, launching targeted drone strikes on data centres within Russia. On Friday, Ukrainian forces targeted a data centre operated by Yandex, a major Russian technology firm often referred to as Russia’s Google, following an earlier assault on a crucial data hub in the Ryazan region. This move marks a significant shift in the warfare tactics utilized by Ukraine, focusing specifically on the technological bedrock that supports Russian enterprises.

Yandex confirmed that its facility in the Kaluga region, located south-west of Moscow, had been compromised by drone strikes which rendered it only partially operational. The incident reflects a broader strategy where both parties in the ongoing conflict have amplified drone attacks on vital infrastructure. Yandex reported that it is currently assessing the damage from these strikes but could not confirm if crucial equipment was salvageable.

This increasing focus on digital warfare comes as both nations engage in a protracted fight, now more than four years in the making. The deliberate targeting of infrastructure has included a variety of facilities from energy plants and port facilities to e-commerce warehouses and data centres. It underscores a brutal paradigm shift in warfare strategies that highlights the growing importance of digital and technological landscapes.

Yandex at the Heart of the Digital Economy

Yandex has become deeply integrated into the daily lives of many Russians, providing essential services such as navigation, music streaming, film viewing, and online shopping. A statement from Yandex emphasized the critical nature of their data centres:

“Data centres are the iron heart of Yandex. Their operation is critical for services that have become part of people’s everyday lives. Millions of users check traffic and plan routes, listen to music, watch movies, order groceries, and get answers to their questions.”

As more than just a technological service provider, Yandex also supports numerous businesses that rely on its infrastructure to interact with customers, process orders, and manage operations. This not only places Yandex at the forefront of Russia's digital economy but also makes it a prominent target within the ongoing conflict.

Risks of Disruption: Economic and Operational Consequences

Maryana Lazaricheva, head of equity research at T-Investments, warned about the ramifications of these strikes, saying:

“The risks involve not only the potential temporary unavailability of Yandex services and lost revenue in specific segments but also the company’s extensive base of B2B clients.”

Should the attacks persist, the ability of Yandex to redistribute operational load to its remaining data centres may diminish, leading to severe and lasting consequences. The full extent of potential disruptions remains undetermined, but early indications of instability were visible in customer-facing applications, which displayed warning messages about potential issues. Yandex's team has declared that they are working tirelessly to restore all affected services.

In response to ongoing threats, Ukrainian President Volodymyr Zelensky highlighted the reciprocal nature of these attacks. He stated:

“We always respond in mirror-like fashion. You all know, they have been hitting and continue to hit our data centres. We are responding. I can’t share all the details.”

Mapping the Digital Battlefield

The recent strikes targeting Yandex are representative of a larger strategy employed by Ukraine, where they have previously focused on disrupting companies within Russia that play pivotal roles in the Russian economy, such as e-commerce giants Wildberries and Ozon. This has led to retaliatory strikes from Russia aimed at their Ukrainian counterparts.

Yandex has a network of five data centres, out of which two have now been targeted. The other three remain in the Moscow and Vladimir regions. The Sasovo centre, notably, houses two of Yandex’s three supercomputers that utilize Nvidia A100 chips for processing tasks related to the YandexGPT large language model; the company has yet to confirm the impact of these attacks on the supercomputers’ operational status.

Repercussions for Civilian Livelihoods

The ramifications of these cyber skirmishes extend well beyond mere corporate losses. The disruptions have significant implications for ordinary Russians who depend on reliable access to digital services. Various online platforms experienced outages following the strikes, affecting entities as diverse as property portals like Cian, literary sites like Litmarket, and major transportation infrastructures such as the Russian Railways and sports clubs like Spartak Moscow. Such disturbances are anticipated to exacerbate already rising inflation rates and contribute to broader economic instability.

On the other side of the conflict, Ukrainian data infrastructure has also come under fire. Russian attacks have forced some data centres in Ukraine to cease operations, while one assault even resulted in over 100,000 households losing internet access. In response to these threats, Ukraine’s digital minister noted that the government is beginning to move essential digital infrastructure underground.

Future of Warfare: Digital Skirmishes in the New Era

The targeting of data centres signifies a dramatic evolution in warfare. As nations become increasingly reliant on digital ecosystems for economic and social functioning, the stakes of cyber warfare rise exponentially. Digital infrastructure has become the backbone that supports economies, impacts daily life, and fuels technological innovation.

As we navigate through this digital age of conflicts, it's clear that data may soon emerge as a new frontline in warfare – blurring the lines of conventional battles and introducing a new form of collateral damage that directly affects civilians, economies, and the very fabric of society itself. This conflict serves as a glaring reminder of how intertwined digital capabilities and traditional warfare have become, transforming the way nations strategize and engage with one another.

In conclusion, as both sides ramp up their respective operations, the implications of these attacks on data infrastructure will likely continue to echo throughout the regions involved, potentially altering the course of the ongoing conflict and leaving an indelible mark on the future of warfare.


Gleb Stolyarov and Darya Korsunskaya, (c) 2026 Reuters