Yandex reports cloud-file access disruptions after three data centers were hit

An update describes two sites offline and one degraded

According to the report, the affected facilities are in Sasovo, Kaluga, and Vladimir. Yandex said the Sasovo and Vladimir facilities stopped operating completely, while Kaluga was degraded. Its status updates said it could not provide a reliable restoration timeline and recommended that customers use alternative disaster-recovery infrastructure.

The available report does not establish a directly comparable prior service condition for the affected Yandex facilities or cloud services.

Yandex said two affected data centers had stopped operating and a third was operating in a degraded state. It also said customers were experiencing outages, including reported difficulty accessing cloud-stored files.

The reported disruption affects both data-center operations and access to cloud services. The report describes partial availability for some services while others remained offline or had performance and availability issues.