30 postmortems from CircleCI
- Post Incident Report: June 23, 2026 - Delays starting Docker jobs
- Post Incident Report: December 2, 2025 - Jobs not starting, Jobs stuck in running state, Pipelines page not loading
- Public IR - 2025-10-20 - Build failures and delays due to upstream service disruption
- Post Incident Report: May 1, 2025 - Delays in starting some jobs
- Post Incident Report: April 4, 2025 - Delays in starting workflows
- Post Incident Report: April 4, 2025 - CircleCI UI Loading & build triggering issues
- Post Incident Report: January 23, 2025 - Some commit status updates were not published
- Post Incident Report: January 22, 2025 - Delays starting and canceling workflows and jobs, and viewing them in the UI
- Public IR - Major - Jobs Not Starting or In-Progress Fail 10-22-2024 & 10-28-2024
- Public IR - Major - Increased Wait Times for Machine Jobs 09-11-2024
- Post Incident Review: July 2nd Errors loading CircleCI
- Post Incident Report: Elevated Errors in the CircleCI UI
- Jobs not starting
- Incident Report: 2023-03-14 - Delays Starting Jobs
- CircleCI incident report for January 4, 2023 security incident
- Post Mortem: Workflows not running and jobs failing 01-03-2022
- Post Mortem for machine provisioning issues 25th - 27th Jan 2022
- Incident Report: November 8, 2021 - Jobs stuck in a "not running" state
- Incident Report: October 27, 2021 - VMs failing to be created
- Incident Report: September 27, 2021 - Delays in Workflows
- Postmortem: May 21, 2021 - Delay in starting Docker Jobs. Machine & remote Docker environments blocked
- Postmortem: Incidents of October 22nd–29th
- Postmortem: March 26 - April 10 Workflow Delay Incidents
- Convenience Images Update: 2018.11.27 Node variants incident
- Incident postmortem for July 19: what happened and what's next
- 2018-05-17 Workflows Outage Postmortem
- OSX image release post mortem
- Linux build queue backing up
- DB performance issue
- MongoHQ security incident response
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