SparkPost outage, 27 August 2026

Elevated hard bounces for Apple private relay recipients (privaterelay.appleid.com)

Started
Resolved
27 Aug 2026, 22:56 UTC (after 4 h 53 min)
Impact
Minor
Affected
Mailbox Provider Service Interruption

Last update from SparkPost

The Apple bounce levels have maintained at pre incident levels during our monitoring phase. Our clean up of the bad suppressions has finished. This incident is resolved.

27 Aug 2026, 22:56 UTC

Read the full incident on the official SparkPost status page

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Other SparkPost incidents

  1. Increased message delays in US and EU due to DNS resolution errors

  2. Mail delivery delays

  3. Outbound message delivery is delayed/slow for some SparkPost customers (US hosted only)

  4. Health Score and Cohort data is delayed

  5. Outbound message delivery is delayed/slow for some SparkPost customers (EU hosted only)

  6. Partial Outage and Delivery Issues in US-West-2 Region

  7. There is a delay effecting some mail sending in EU.

  8. Issue with updating payment information

All recorded SparkPost incidents