Substack outage, 27 March 2026

Issue with reported open rates

Started
Resolved
11 May 2026, 17:55 UTC (after 44 days)
Impact
Not stated
Affected
Email delivery

Last update from Substack

This incident has been resolved.

11 May 2026, 17:55 UTC

Read the full incident on the official Substack status page

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This page is the record of one past incident. For the live status, see Is Substack down right now? - it reads the official status page every 2 minutes.

Other Substack incidents

  1. Elevated latencies

  2. Delays in post delivery stats

  3. Issues loading Notes

  4. Issues loading media on Substack

  5. Delays in post delivery

  6. Service degraded due to a provider.

  7. We're aware of an issue causing delays in publisher stats

  8. Publisher Stats Loading

All recorded Substack incidents