Suspicious Google Cloud Re-identifies Sensitive Information (via gcp.audit)
This rule detects when sensitive information is re-identified in google Cloud.
SigmamediumCloudv1
sigma
suspicious-google-cloud-re-identifies-sensitive-information-via-gcp-audit
title: Suspicious Google Cloud Re-identifies Sensitive Information (via gcp.audit)
id: 260e5640-58a3-526b-af22-4a48879f4650
status: stable
description: This rule detects when sensitive information is re-identified in google Cloud.
references:
- https://attack.mitre.org/techniques/T1565/
- https://cloud.google.com/dlp/docs/reference/rest/v2/projects.content/reidentify
author: Huntrule Team
date: 2026-01-29
tags:
- attack.impact
- attack.t1565
logsource:
product: gcp
service: gcp.audit
detection:
selection:
gcp.audit.method_name: projects.content.reidentify
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.