Outage in Semaphore

Docker Hub outage affecting image push/pulls in Semaphore

Resolved Major
October 20, 2025 - Started 1 day ago - Lasted about 16 hours
Official incident page

Incident Report

Docker Hub is experiencing an outage, which is affecting image push/pulls in CI. We are also monitoring broader AWS service issues, which could indirectly affect some users' workloads.
Components affected
Semaphore 2.0

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Latest Updates ( sorted recent to last )
RESOLVED about 17 hours ago - at 10/21/2025 01:00AM

This incident has been resolved.

MONITORING about 17 hours ago - at 10/21/2025 12:44AM

Issues with image push/pulls seem to be resolved. We are still closely monitoring the situation.

IDENTIFIED about 18 hours ago - at 10/20/2025 11:52PM

Image push/pulls may be affected by the ongoing Docker Hub outage. We continue to monitor the situation.

IDENTIFIED about 21 hours ago - at 10/20/2025 09:38PM

Some image push/pulls seem to be affected by the ongoing Docker Hub outage. Our team is monitoring the situation.

IDENTIFIED about 22 hours ago - at 10/20/2025 07:44PM

Image push/pulls seem to be affected by the ongoing Docker Hub outage. We keep monitoring the situation.

IDENTIFIED 1 day ago - at 10/20/2025 06:01PM

Image push/pulls seem to be affected again by the ongoing Docker Hub outage. We continue to monitor the situation.

IDENTIFIED 1 day ago - at 10/20/2025 04:01PM

Image push/pulls seem to be affected again by the ongoing Docker Hub outage. We continue to monitor the situation.

MONITORING 1 day ago - at 10/20/2025 02:40PM

Issues with image push/pulls seem to be resolved. We are still closely monitoring the situation.

IDENTIFIED 1 day ago - at 10/20/2025 02:04PM

We are continuing to monitor the situation:
- Image push/pulls are still being affected by the Docker Hub outage.
- Broader AWS service issues could still indirectly affect some users' workloads.

IDENTIFIED 1 day ago - at 10/20/2025 12:10PM

We are continuing to monitor the situation:
- Image push/pulls are still being affected by the Docker Hub outage.
- Broader AWS service issues could still indirectly affect some users' workloads.

IDENTIFIED 1 day ago - at 10/20/2025 10:29AM

Image push/pulls are still being affected by the Docker Hub outage. We are closely monitoring the situation.

We are continuing to monitor broader AWS service issues, which could still indirectly affect some users' workloads.

IDENTIFIED 1 day ago - at 10/20/2025 08:44AM

Docker Hub is experiencing an outage, which is affecting image push/pulls in CI.

We are also monitoring broader AWS service issues, which could indirectly affect some users' workloads.

Latest Semaphore outages

Delays in job completion on Semaphore - about 9 hours ago
Network congestion on route to AWS ECR us-east region - 7 days ago
Slow job processing on e2 machine types - 19 days ago
Slow job processing on C1 machine types - about 1 month ago
New project initialization issues - about 1 month ago

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