Live › incident › INC-circleci-wcsh4hxwkrh7
Go to dashboardCircleCI reported that Mac build jobs were failing to start because of a DDoS attack on its infrastructure provider. The provider has since mitigated the attack and CircleCI reports all Mac jobs are running successfully again.
Summary written from the sources below. Check the originals before acting.
First seen by InfraStack 2026-10-23 19:12 UTC. All times on this page are UTC.
Teams running macOS jobs on CircleCI were affected during the outage window; the sources describe a service availability problem, not a data exposure. unknown whether any customer data or credentials were involved.
| Product | Ecosystem | Affected | Fixed in |
|---|---|---|---|
| CircleCI | vendor | – | – |
Each row is the first time that source carried this signal. The analyst’s rows are its own findings.
All Mac jobs are running successfully.
Our infrastructure provider has confirmed that the DDoS attack has been mitigated and that services have been restored.
Thank you for your patience during this incident.
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