Changes / Substack / Substack Availability Issues
Substack: Major incident: Substack Availability Issues
Summary
Substack reported a major availability outage affecting Substack.com, Substack publications, and Writer dashboards starting at 2026-02-12 23:25 UTC. It lasted 1 h 5 min and was resolved at 2026-02-13 00:31 UTC; Substack reported implementing a fix but did not state a cause.
Machine-written from the diff below (Sol; type: incident outage). Check the diff before relying on it.
What changed
Before: not present
After: Substack Availability Issues
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After: major
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After: resolved
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After: 2026-02-12 23:25 UTC
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After: 2026-02-13 00:31 UTC
Before: not present
After: Substack.com, Substack publications, Writer dashboards
Before: not present
After: We are currently investigating this issue.
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After: The issue has been identified and a fix is being implemented.
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After: A fix has been implemented and we are monitoring the results.
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After: This incident has been resolved.
First version of this incident archived by Rewindex. View the live incident.
History of this incident
| When (UTC) | Change | Kind |
|---|---|---|
| Major incident: Substack Availability Issues (this change) Substack reported a major availability outage affecting Substack.com, Substack publications, and Writer dashboards starting at 2026-02-12 23:25 UTC. It lasted 1 h 5 min and was resolved at 2026-02-13 00:31 UTC; Substack reported implementing a fix but did not state a cause. | Major incident |