Incident Library
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  1. IL-0132 A faulty resource cleanup process marked Vertex AI prediction endpoints as deleted worldwide, undeploying customers' models and failing predictions for 4 hours 20 minutes
    Google Cloud2022
    Symptoms

    From 10:10 US/Pacific on 2 June 2022, Vertex AI Online Prediction returned errors for 30% up to 100% of requests per region, depending on how each customer used the service.

    High error rateResources deletedService outage
    Trigger

    A faulty resource cleanup process marked Vertex Prediction Endpoints as deleted, globally.

    Root cause
    Software defect
    Component
    Model request routing
    Contributing factor
    Automation amplificationExcessive blast radius
    Detection

    The first public status update was posted at 13:58 US/Pacific and gave the start as 10:20 US/Pacific; the later mini incident report gives 10:10.

    Remediation
    • restored the Vertex Prediction Endpoints that had been marked as deleted
    View case
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This case involves Model request routing. kubegap audits a Kubernetes cluster for gaps like these, read-only, from Claude Code or Codex; its checks cite public reports like the ones in this library.

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By root cause1

Software defect1 case

Component
Model request routing
Contributing factor
Automation amplificationExcessive blast radius
Organisation
Google Cloud
  1. IL-0132 A faulty resource cleanup process marked Vertex AI prediction endpoints as deleted worldwide, undeploying customers' models and failing predictions for 4 hours 20 minutes
    Google Cloud2022