CoreWeave incident

US-CENTRAL-09A Networking Incident

Resolved after 5 hours 53 minutes, affecting CoreWeave Cloud and CoreWeave Infrastructure and 1 more, on October 5, 2026.

monitoring Oct 05, 2026, 08:37 AM UTC

Hello, Network connectivity to the affected region (US-CENTRAL-09A) has been restored, and services are now back online. We have mitigated the issue in coordination with our network provider and are monitoring the environment closely for continued stability. We are keeping this incident open in a mitigated state while our network provider completes their investigation, and we will continue to provide updates as the situation progresses. If you have any questions, please reach out to our support team by email: [email protected]. We apologise for any inconvenience this may have caused and thank you for your patience while we work to fully resolve the issue. Thank you, CoreWeave Support

Started
Oct 05, 2026, 06:22 AM UTC
Resolved
Oct 05, 2026, 12:16 PM UTC
Duration
5h 53m
Detected by Pingoru
Oct 05, 2026, 06:22 AM UTC

Affected components

CoreWeave CloudCoreWeave InfrastructureCoreWeave Premium Shared Filesystem VolumesCoreWeave Object StorageCoreWeave ServicesCoreWeave LoggingCoreweave NetworkCoreWeave NetworkingCoreWeave Networking (CoreWeave Networking — US-CENTRAL-09A)

Update timeline

  1. investigating Oct 05, 2026, 06:22 AM UTC

    Hello, We are actively investigating a networking issue that may be impacting the availability of our services. As the situation evolves, we will continue to provide our customers with updates on the matter. If you have any questions, we encourage you to reach out to support by email: [email protected] We apologize for any inconvenience this may cause and thank you for your patience while we work to resolve the matter in a timely manner. Thank you, CoreWeave Support

  2. monitoring Oct 05, 2026, 08:37 AM UTC

    Hello, Network connectivity to the affected region (US-CENTRAL-09A) has been restored, and services are now back online. We have mitigated the issue in coordination with our network provider and are monitoring the environment closely for continued stability. We are keeping this incident open in a mitigated state while our network provider completes their investigation, and we will continue to provide updates as the situation progresses. If you have any questions, please reach out to our support team by email: [email protected]. We apologise for any inconvenience this may have caused and thank you for your patience while we work to fully resolve the issue. Thank you, CoreWeave Support

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