Suspicious Kubernetes Secrets Modified or Deleted (via audit)
This rule detects when Kubernetes Secrets are Modified or Deleted.
Sigmamediumv1
sigma
suspicious-kubernetes-secrets-modified-or-deleted-via-audit
title: Suspicious Kubernetes Secrets Modified or Deleted (via audit)
id: beb7289a-5294-52cd-8042-4ba820464fcd
status: stable
description: This rule detects when Kubernetes Secrets are Modified or Deleted.
references:
- https://kubernetes.io/docs/reference/config-api/apiserver-audit.v1/
- https://commandk.dev/blog/guide-to-audit-k8s-secrets-for-compliance/
author: Huntrule Team
date: 2026-04-21
tags:
- attack.credential-access
- attack.t1552.007
logsource:
product: kubernetes
service: audit
detection:
selection:
objectRef.resource: 'secrets'
verb:
- 'create'
- 'delete'
- 'patch'
- 'replace'
- 'update'
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.