Sigma rule: Google Cloud Re-identifies Sensitive Information

A detection rule from the SigmaHQ repository, shown as its author published it. Dataset version ref-bdc99d500a44, updated 2022-10-09T00:00:00.000Z.

Rule

Title
Google Cloud Re-identifies Sensitive Information
Status
test
Level
medium
Author
Austin Songer @austinsonger
Date
2021-08-15
Modified
2022-10-09
File
rules/cloud/gcp/audit/gcp_dlp_re_identifies_sensitive_information.yml
Commit
ccbb0369507f796db0b0ae6854c8a2be471b9d84

Identifies when sensitive information is re-identified in google Cloud.

Log source

product
gcp
service
gcp.audit

Detection

selection:
    gcp.audit.method_name: projects.content.reidentify
condition: selection

False positives (as the rule lists them)

  • Unknown

Tags

  • attack.impact
  • attack.t1565

MITRE ATT&CK ids this rule names

References

Read on 2026-11-03T00:58:21.399Z under licence sigma-drl-1.1@d5f4c36a from https://github.com/SigmaHQ/sigma/blob/ccbb0369507f796db0b0ae6854c8a2be471b9d84/rules/cloud/gcp/audit/gcp_dlp_re_identifies_sensitive_information.yml

Sources and licences

  • SigmaHQ

    "Google Cloud Re-identifies Sensitive Information" by Austin Songer @austinsonger (SigmaHQ). Rule: https://github.com/SigmaHQ/sigma/blob/ccbb0369507f796db0b0ae6854c8a2be471b9d84/rules/cloud/gcp/audit/gcp_dlp_re_identifies_sensitive_information.yml.
    Licensed under the Detection Rule License (DRL) 1.1: https://github.com/SigmaHQ/Detection-Rule-License

    Detection Rule License (DRL) 1.1

Cite this page

Dragons Eye Ransomware Tracker, "Sigma rule: Google Cloud Re-identifies Sensitive Information",
entity page, dataset version ref-bdc99d500a44, updated 2022-10-09T00:00:00.000Z,
https://ransomware-tracker.com/detections/sigma/234f9f48-904b-4736-a34c-55d23919e4b7 (accessed 2026-11-03).
Underlying source: SigmaHQ rule 234f9f48-904b-4736-a34c-55d23919e4b7, commit ccbb0369507f796db0b0ae6854c8a2be471b9d84.

Pages change. The dataset version identifies the data, but no archive of old versions is kept, so this citation cannot be replayed later.