Google Cloud Storage Bucket permissions modified

Goal

Detect when permissions have changed on a GCS Bucket.

Strategy

Monitor GCS bucket admin activity audit logs to determine the following method is invoked:

  • storage.setIamPermissions

Triage and response

Review the bucket permissions and ensure they are not overly permissive.

Changelog

5 September 2022 - Updated rule query.

PREVIEWING: hakanb/add-fail-incomplete-chain-advanced-option-to-synthetic-api-tests