Ukrainian Drones Strike Yandex AI Data Centers
Ukrainian drone strikes targeted three Yandex data centers last week, disrupting services and impacting AI model development. The attacks highlight the vulnerability of physical infrastructure in digital warfare.

Over four days last week, Ukrainian drones struck three data centers operated by Yandex, Russia's largest technology company. The affected facilities went offline, disrupting services used by banks, retailers, and ordinary Russians. One of the targeted sites, in Sasovo, housed tens of thousands of servers and two supercomputers crucial for developing Yandex's AI models.
The strikes followed Russian attacks on Ukraine's own digital infrastructure, including an incident that severely damaged Kyiv's Parkovyi Data Center, rendering it irreparable according to its operators. This exchange demonstrates the significant damage that can be inflicted by targeting the physical infrastructure of the digital economy.
As governments and tech companies invest billions into data centers powering AI, including its military applications, the stakes are escalating. The computing infrastructure essential for modern warfare, often housed in large, expensive facilities, is proving to be both identifiable and vulnerable to attack.
Experts note the difficulty in concealing data centers due to their size, energy consumption, and heat output. Even underground facilities remain dependent on external power and communication links. The recent strikes underscore that these critical assets are not necessarily hard to hit, despite the immense cost of building them, while disabling them can be achieved with far less expensive weaponry.