An analysis of the situation surrounding the Russian IT giant's data centers: why the rapid recovery of mobile apps masks the most severe hardware crisis in the history of the Russian internet, writes “Блог айтишника”.
The Software Illusion and the True Scale of the Damage
A series of kinetic drone strikes over four days in October 2026 knocked out three of Yandex's six known data centers — in Sasovo, Ryazan Region, Kaluga, and Vladimir. At the height of the infrastructure crisis, the company's network traffic plunged by 99% in its search segment and by 90% on the Yandex Cloud platform. Users across the country and abroad experienced widespread outages affecting ride-hailing, money transfers, and delivery services.
Thanks to cascading throttling measures (including a temporary ban on downloading files from Yandex Disk) and an emergency migration to competitors' facilities—VK Cloud, Selectel, and K2Cloud—basic functionality of consumer apps was restored by October 19. However, this rapid stabilization of smartphone interfaces creates a dangerous illusion that the worst is already over.
An Optimistic Six Months Versus Harsh Reality
When it comes to replacing physical equipment and repairing infrastructure, the timeline changes dramatically. The optimistic scenario reported by sources at Kommersant suggests that delivery of equipment to replace hardware destroyed in the UAV attacks could take up to six months.
However, industry experts and internal sources estimate that the actual time needed to restore the hardware infrastructure will be at least 1–1.5 years at best. Moreover, cybersecurity analysts openly doubt that the destroyed server capacity can be restored to its previous level within six months, a year, or even at any point in the foreseeable future.
Sanctions Deadlock and the Loss of AI Supercomputers
The main obstacle to a rapid recovery is not simply the need to purchase standard server racks, but the catastrophic loss of high-performance computing infrastructure. The three sites that were attacked housed all three of the company’s supercomputers—Chervonenkis, Lyapunov, and Galushkin—which were used to train YandexGPT neural networks and autonomous vehicle algorithms.
These high-performance systems were powered by American-made Nvidia A100 graphics accelerators, which are subject to the strictest international sanctions. Attempts to replace the burned-out chips through parallel import schemes are running up against a global shortage of AI accelerators and unprecedented price increases. Yandex is being forced to purchase additional equipment in “the most expensive market in recent years,” competing for chips with international corporations.
Geographic Shift and Rising Costs for Customers
Even if funding is available, rebuilding the data centers at their former locations outside Moscow carries the constant risk of further drone strikes. The traditional model of locating data centers within 100–300 kilometers of the capital has proven vulnerable. At the government level, officials are already discussing the need to redesign the architecture and relocate key computing hubs far beyond the Urals—for example, to regions in Siberia—as well as to purchase mobile containerized data centers.
The enormous cost of relocation, gray-market imports of scarce chips, and the construction of electronic warfare systems and passive defenses will inevitably lead to a significant increase in the price of Yandex Cloud services for business customers. As a result, repairing the hardware at the company’s “iron heart” will take 12–18 months, while the economic repercussions will continue to affect the cost of Russian digital services for a long time to come.
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