Ukrainian drone attack takes out Russian datacenter
Putin this cloud region back into operation might not be possible, says Yandex

The article reports on a drone attack that caused a datacenter outage for Yandex, a major Russian tech company, highlighting the vulnerability of critical infrastructure to kinetic attacks.
What happened
A drone attack on Yandex's data center in Sasovo caused a fire, leading to the shutdown of the ru-central1-b availability zone. Yandex has not confirmed the source of the attack, but Ukrainian reports suggest it was a retaliatory action. The company is unsure if the datacenter can be restored, similar to AWS's experience in Bahrain.
Why it matters
The incident underscores the risks of relying on single data centers and the importance of geographic redundancy in cloud infrastructure, especially in regions with geopolitical tensions.
- Datacenters are critical infrastructure and potential targets in conflicts.
- Geographic redundancy is essential for cloud resilience.
- Companies should have alternative service restoration plans in place.
The bigger picture
The attack highlights the vulnerability of cloud infrastructure to kinetic attacks, prompting discussions on the need for more resilient and geographically dispersed data center strategies.
The drone attack on Yandex's data center emphasizes the growing risks to cloud infrastructure in conflict zones and the need for robust contingency planning.
Technical details
- Yandex Cloud's ru-central1-b availability zone
- Data center operations halted due to fire from drone attack
- Bare metal servers as alternative service restoration plans
FAQ
What caused the Yandex data center outage?
A drone attack caused a fire, leading to the shutdown of Yandex's ru-central1-b availability zone.
Is the data center likely to be restored?
Yandex is uncertain, similar to AWS's situation in Bahrain where the facility could not be recovered.
What does this incident mean for cloud infrastructure security?
It highlights the vulnerability of datacenters to kinetic attacks and the importance of geographic redundancy and contingency planning.
This summary and analysis were generated with AI from the original article and may contain errors. Read the original for the full story.
Read the full story
Originally published by The Register on Oct 9, 2026.
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