Substack: Substack Availability Issues
Affected components: Writer dashboardsSubstack publicationsSubstack.com
Timeline of updates
- investigating
We are currently investigating a higher error rate when trying to load Substack
- identified
The issue has been identified and a fix is being implemented.
- monitoring
A fix has been implemented and we are monitoring the results.
- resolved
This incident has been resolved.
Archive proof
Rewindex commits each version of an incident it captures to a daily checkpoint, chains it to the day before, and has the checkpoint timestamped by FreeTSA and DigiCert. That proves this record existed by then and has not been changed since, by anyone, Rewindex included.
How the archive is checked, and what it cannot prove.
First version captured
In the 2026-10-17 checkpoint, timestamped by FreeTSA and DigiCert on . Record hash
24c9510dfa5f655d…
Impact, status and times are the vendor’s own, as last archived. View on stspg.io (opens in new tab).
Cite this
Status incident (vendor impact label: none) posted by Substack, started 2025-06-23 16:50 UTC, resolved after 32 min, 4 update(s).
- Title
- Substack Availability Issues
- Vendor
- Substack
- Date
- URL
- https://rewindex.com/company/substack/incidents/fl878shmr9bx
Substack profileRecent Substack incidentsAll outages on June 23, 2025Substack in June 2025MarkdownJSON