Back to all incidents

Yandex

yandex.com
ACKNOWLEDGED

Russian cloud services provider Yandex announced that drone attacks damaged three of its data centers, forcing it to shut down two facilities and partially disable a third. [...]

Observable Status ACKNOWLEDGED
Industry / Sector Technology & Commercial
Incident Classification Infrastructure Disruption / Cloud Service Outage
Attributed Threat Actor Unattributed / Unknown
Affected Population Scope Under Audit
First Seen 2026-10-12
Last Updated 2026-10-12
Authentication Credentials
OPEN WEIGHTS TELEMETRY • DETERMINISTIC CONFIDENCE

Confidence & Source Corroboration

57% CONFIDENCE
1. Primary Authority CONFIRMED BY TARGET Base weight: 50%
2. Evidence Specificity +7% Domain & Scope Telemetry
3. Corroboration Curve +0% 1 independent domain
4. Timeline & Staleness +0% 1 milestone logged
Corroborated Source Domains:
bleepingcomputer.com

Technical Forensic Briefing

Incident Overview

Yandex, within its operating sector, has been subject to a cybersecurity incident. Ground-truth telemetry indicates the threat activity is currently unconfirmed or under forensic attribution.

Russian cloud services provider Yandex announced that drone attacks damaged three of its data centers, forcing it to shut down two facilities and partially disable a third. [...]

Compromised Assets & Data Scope

The specific volume of affected customer or organizational records remains under active forensic investigation. Primary affected online infrastructure and perimeter domains include yandex.com.

Specific classes of compromised records, credentials, or proprietary information continue to be audited through ongoing forensic investigation.

Authoritative Directives & Vendor Disclosures

  • Continuous Telemetry Monitoring: Formal statutory regulatory filings (SEC Form 8-K, State AG portals) and sovereign agency advisories (CISA, NCSC) are continuously monitored via automated ingestion pipeline.

Milestone Timeline (1 events logged)

2026-10-12 19:23 UTC
CONFIRMED BY TARGET

Yandex confirms service outage as users lose access to cloud files

Have updated information or a new verifiable source?

This incident record is a flat Markdown file tracked in Git. Propose an update or add a milestone via Pull Request.

Propose Update via GitHub