SparkPost incident

Delayed delivery for some messages in EU

Notice Resolved View vendor source →

SparkPost experienced a notice incident on May 9, 2026 affecting SMTP API - EUROPE, lasting 38m. The incident has been resolved; the full update timeline is below.

Started
May 09, 2026, 09:39 PM UTC
Resolved
May 09, 2026, 10:17 PM UTC
Duration
38m
Detected by Pingoru
May 09, 2026, 09:39 PM UTC

Affected components

SMTP API - EUROPE

Update timeline

  1. investigating May 09, 2026, 09:39 PM UTC

    We are looking into why some messages are seeing delayed delivery.

  2. identified May 09, 2026, 09:50 PM UTC

    The issue has been identified and a fix is being implemented.

  3. monitoring May 09, 2026, 10:05 PM UTC

    A fix has been implemented and we are monitoring the results.

  4. resolved May 09, 2026, 10:17 PM UTC

    This incident has been resolved.