Substack outage history
25 incidents from the official Substack status page, the oldest from 23 June 2025.
October 2026 1
-
, resolved after 55 min
August 2026 2
-
, resolved after 3 h 23 min
-
, resolved after 32 min
Impact: minor
July 2026 1
-
, resolved after 5 h 54 min
Issues loading media on Substack
Impact: minor
June 2026 1
-
, resolved after 52 min
April 2026 1
-
, resolved after 1 h 36 min
March 2026 1
-
, resolved after 44 days
February 2026 4
-
, resolved after 2 h 53 min
We're aware of an issue causing delays in publisher stats
Impact: minor
-
, resolved after 33 min
Impact: minor
-
, resolved after 1 h 5 min
Impact: major
-
, resolved after 1 h 21 min
Impact: major
January 2026 3
-
, resolved after 15 min
-
, resolved after 3 h 8 min
-
, resolved after 12 h 19 min
December 2025 1
-
, resolved after 42 min
Substack is experiencing issues
Impact: minor
November 2025 2
-
, resolved after 38 min
Substack is experiencing issues
Impact: minor
-
, resolved after 46 min
October 2025 2
-
, resolved after 11 h 11 min
Impact: major
-
, resolved after 4 h 22 min
Post notifications are delayed
Impact: minor
September 2025 2
-
, resolved after 1 h 42 min
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, resolved after 3 h 47 min
Substack experiencing increased latency
Impact: minor
August 2025 3
-
, resolved after 15 min
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, resolved after 39 min
-
, resolved after 20 min
June 2025 1
-
, resolved after 11 h 33 min
Impact: minor