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Outage in Altmetric

Cloudflare CDN global incident

Resolved Major
November 18, 2025 - Started 2 months ago - Lasted about 6 hours
Official incident page

Incident Report

A critical incident currently affecting our CDN provider Cloudflare has led to service interruption across all Altmetric products. We are following upstream updates and will perform any recovery actions as required. We will update once we have further details.

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Latest Updates ( sorted recent to last )
RESOLVED 2 months ago - at 11/18/2025 06:05PM

Cloudflare has now confirmed that their services have returned to normal operation. Altmetric applications are also operating normally so we are closing this incident.

MONITORING 2 months ago - at 11/18/2025 03:04PM

Cloudflare has now stated that the root cause of the incident has been fixed and they are continuing to monitor the situation as services stabilise. We continue to do the same.

IDENTIFIED 2 months ago - at 11/18/2025 01:18PM

Our upstream CDN Cloudflare has now identified the root cause of the incident and is in the process of restoring services. Interruptions to service for Altmetric applications are still possible at this point.

IDENTIFIED 2 months ago - at 11/18/2025 12:34PM

Cloudflare CDN remediation efforts are on-going. Upstream progress on this incident can be monitored using the Cloudflare incident status page at https://www.cloudflarestatus.com/incidents/8gmgl950y3h7

IDENTIFIED 2 months ago - at 11/18/2025 12:07PM

A critical incident currently affecting our CDN provider Cloudflare has led to service interruption across all Altmetric products. We are following upstream updates and will perform any recovery actions as required. We will update once we have further details.

Latest Altmetric outages

Altmetric Explorer outage - 3 months ago
Data processing delays - 9 months ago

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