Damage at three sites
October 11 update: Yandex reported an overnight attack on its Vladimir data centre. No one was injured; the site stopped operating.
Yandex said its Sasovo data centre was severely damaged in a drone attack overnight from October 7 to 8 and stopped operating completely. On the morning of October 9, another attack affected the company’s Kaluga data centre, taking part of its infrastructure offline. According to Yandex, no employees were injured at either site; emergency services and technical teams are working there.
The company did not identify which services were affected or quantify the lost capacity. It said the hardware assessment is continuing and that it cannot yet provide a restoration timeline.
Restoring infrastructure
The company is assessing equipment at all three sites. Its statements report two data centres fully stopped and damage to part of the third site’s infrastructure. Yandex has not specified recovery dates or the services affected.
Sources
- Yandex · What is happening with our data centres · 9 October 2026 · updated 11 October 2026
