Suspicious Google Cloud Kubernetes Secrets Modified or Deleted (via gcp.audit)
This rule detects when the Secrets are Modified or Deleted.
SigmamediumCloudv1
sigma
suspicious-google-cloud-kubernetes-secrets-modified-or-deleted-via-gcp-audit
title: Suspicious Google Cloud Kubernetes Secrets Modified or Deleted (via gcp.audit)
id: d5e16496-019b-5bb8-b05a-4cb474555773
status: stable
description: This rule detects when the Secrets are Modified or Deleted.
references:
- https://cloud.google.com/kubernetes-engine/docs/how-to/audit-logging
author: Huntrule Team
date: 2026-06-21
tags:
- attack.credential-access
- attack.t1552.007
logsource:
product: gcp
service: gcp.audit
detection:
selection:
gcp.audit.method_name:
- io.k8s.core.v*.secrets.create
- io.k8s.core.v*.secrets.update
- io.k8s.core.v*.secrets.patch
- io.k8s.core.v*.secrets.delete
condition: selection
falsepositives:
- Unknown
level: medium
Known false positives
- Unknown
Detection content is published as a reviewed draft. Tune thresholds and exclusions against your own telemetry before enabling this rule for alerting.