Resolved after 41 minutes, affecting Substack.com, on December 22, 2025.
A fix has been implemented and we are monitoring the results.
Affected components
Substack.com
Update timeline
- investigating Dec 22, 2025, 11:31 PM UTC
We are currently observing increased latency on Substack surfaces and are investigating the issue.
- monitoring Dec 22, 2025, 11:52 PM UTC
A fix has been implemented and we are monitoring the results.
- resolved Dec 23, 2025, 12:13 AM UTC
This incident has been resolved.
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