Klaviyo change history
Friday, October 23
2 incident changes
- Normal progressIncident
Incident updateOutbound Webhook Delays
- Normal progressIncident
Incident updateOutbound Webhook Delays
Thursday, October 22
1 incident change
- DegradationMajor incident
Klaviyo reported a major Analytics incident starting 2026-10-22 22:20 UTC: some customers and connected third-party apps experienced event webhook delivery delays. New webhook processing was temporarily paused, earlier webhooks continued arriving late, and webhook data was retained; flow webhook actions were unaffected. The incident remained open when archived, with 0 minutes elapsed at the last update.