Chainalysis incident
Plasma and SUI Data Delay in Reactor and KYT
Chainalysis experienced a notice incident on May 21, 2026 affecting KYT API and KYT UI, lasting 4d 10h. The incident has been resolved; the full update timeline is below.
Affected components
Update timeline
- monitoring May 21, 2026, 12:11 AM UTC
We previously marked this incident as resolved, but we are continuing to observe some lingering performance degradation as systems recover. As a result, we are moving the status back to Monitoring while the team continues to closely track recovery and stability. We will provide further updates as more information becomes available. Please reach out to [email protected] for any questions. More information on the incident: https://status.chainalysis.com/incidents/1f4fn0r9ts4n Next update at 03:00 UTC
- monitoring May 21, 2026, 03:00 AM UTC
We are continuing to monitor the recovery and stability, and will provide further updates as more information becomes available. Next update at 17:00 UTC.
- monitoring May 21, 2026, 05:14 PM UTC
Plasma delays have been resolved. We are continuing to monitor SUI delays in KYT only at this time. Please reach out to [email protected] for any questions. Next update at 23:00 UTC.
- monitoring May 21, 2026, 11:14 PM UTC
We are continuing to monitor the situtation. Next update at 23:00 UTC on May 22nd.
- monitoring May 22, 2026, 11:25 PM UTC
We are continuing to monitor for any further issues. Next update at 11:00 UTC on May 25th.
- resolved May 25, 2026, 10:20 AM UTC
This incident has been resolved.