SparkPost incident

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

Ongoing since 07:21 PM UTC, affecting SMTP Delivery - USA.

identified Oct 30, 2026, 08:02 PM UTC

We have identified the issue and are working on a resolution; delivery latencies are recovering.

Started
Oct 30, 2026, 07:21 PM UTC
Resolved
Ongoing
Duration
● 1h 44m
Detected by Pingoru
Oct 30, 2026, 07:21 PM UTC

Affected components

SMTP Delivery - USA

Update timeline

  1. investigating Oct 30, 2026, 07:21 PM UTC

    We are investigating a small increase in delivery latency for some outbound messages. (NOTE: This does not impact our customers hosted in the EU.)

  2. identified Oct 30, 2026, 08:02 PM UTC

    We have identified the issue and are working on a resolution; delivery latencies are recovering.

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