Outage in Rudderstack
Mailchimp integration delivery issues for free, starter and growth customers in US
Resolved MinorIncident Report
All events routed to the Mailchimp cloud-mode destination for starter and growth customers in US region are failing consistently.
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Latest Updates ( sorted recent to last )
RESOLVED
about 2 months ago - at 12/26/2025 04:13PM
We have identified and isolated events causing Mailchimp and Akamai flagging our public IP for some of our customers. Necessary steps have been taken and issue is resolved now for all customers including free tier users
MONITORING
about 2 months ago - at 12/24/2025 02:09PM
We resolved the issue for free tier customers. We are waiting on Mailchimp to establish an active communication channel to unblock our IPs for complete resolution.
MONITORING
about 2 months ago - at 12/24/2025 02:09PM
We identified that RudderStack IPs are being blocked by Mailchimp’s Akamai proxy. We are working to establish an active communication channel with Mailchimp’s team to resolve this issue.
MONITORING
about 2 months ago - at 12/24/2025 02:06PM
All events routed to the Mailchimp cloud-mode destination for starter and growth customers in US region are failing consistently.
Latest Rudderstack outages
Control Plane & Activation API Disruption - about 2 months ago
Ingestion was impacted for customers on the Enterprise, Growth, Starter, and Pro tiers in the US region. - 3 months ago
Monitoring Potential Impact from Azure Outage - 4 months ago
Issue with Databricks Destination Deliveries - 4 months ago
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