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Companies SubstackChanges

Substack change history

Overview Changes Uptime Monthly

All Substack changes

13Major incident

3Incident update

4Privacy policy

Everything Notable Rewrites All pages Pricing Trust / security Legal Major incidents Incident updates

No changes of this kind for Substack yet.

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Companies
Outages
Events
Incidents
Changes
Pricing
Models
Silent edits
Deprecations
CVEs
Vendor scorecards
Your stack
Search
Changes feed (Atom)
Silent edits feed (Atom)
Deprecations calendar (ICS)
JSON API (OpenAPI)
MCP server
llms.txt
About and method
Archive integrity
RewindexBot
Sponsor
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Lists show times in UTC; hover a time to see yours. Impact labels are the vendor’s own. MCP server: /mcp. Data licensed CC BY 4.0 (opens in new tab).