MailChimp incident

Delayed Deliveries via Mandrill

Minor Resolved View vendor source →

MailChimp experienced a minor incident on September 15, 2026, lasting 4h 26m. The incident has been resolved; the full update timeline is below.

Started
Sep 15, 2026, 01:36 PM UTC
Resolved
Sep 15, 2026, 06:02 PM UTC
Duration
4h 26m
Detected by Pingoru
Sep 15, 2026, 01:36 PM UTC

Update timeline

  1. resolved Sep 15, 2026, 06:02 PM UTC

    All backlogged messages have now processed and the cause of the delayed deliveries has been mitigated. Thanks for your patience while we resolved this matter and please contact Support if you have any additional questions.