Outage in Chainalysis

Reactor and KYT Outage

Resolved Major

December 05, 2025 - Started 2 months ago - Lasted about 4 hours
Official incident page

Incident Report

We have identified an outage affecting all our products due to an unexpected outage with Cloudflare: https://www.cloudflarestatus.com/ We are working on a solution to reinstate access and will provide more details as soon as we have them. We have no workaround to share at this time. Next update at 11:00 UTC

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Latest Updates ( sorted recent to last )

RESOLVED 2 months ago - at 12/05/2025 01:17PM

After extensive monitoring over the past few hours, we are confident that the incident has now been resolved and all our systems are operating as expected.

If you experience any issues, please reach out to support@chainalysis.com.

MONITORING 2 months ago - at 12/05/2025 10:09AM

We are continuing to monitor for any further issues.

MONITORING 2 months ago - at 12/05/2025 09:17AM

Cloudfare has implemented a fix, and our products are back up and running. We will continue to monitor the system closely to ensure stability. If you are still experiencing delays, please reach out to support@chainalysis.com.

Next update at 14:00 UTC

IDENTIFIED 2 months ago - at 12/05/2025 09:08AM

We have identified an outage affecting all our products due to an unexpected outage with Cloudflare: https://www.cloudflarestatus.com/

We are working on a solution to reinstate access and will provide more details as soon as we have them. We have no workaround to share at this time.

Next update at 11:00 UTC

Latest Chainalysis outages

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