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Pro audit program · v1.0

PII Data Discovery

You cannot protect what you cannot find. Quick check of PII discovery, mapping and minimisation.

  • General target area
  • GDPR / ISO 27701 framework
  • 6 controls in this program
  • Cyentrix Cyentrix Trusted Author

About this program

You cannot protect what you cannot find. Quick check of PII discovery, mapping and minimisation.

Risks addressed

  • Critical Unknown PII stores exposed in a breach
  • High PII kept past the retention period (GDPR breach)
  • High Production data copied to test / dev environments

Controls (6)

  1. Discovery tool scans structured + unstructured data

    High

    Discovery tool scans structured + unstructured data

    How to test + evidence

    Testing procedure: Tool (Varonis / Microsoft Purview / equivalent) scans file shares, databases, SaaS.

    Evidence to collect: Tool inventory + last scan.

  2. Data inventory / RoPA maintained

    High

    Data inventory / RoPA maintained

    How to test + evidence

    Testing procedure: Article-30 record of processing activities up to date.

    Evidence to collect: RoPA document.

  3. Retention policy + scheduled deletion

    High

    Retention policy + scheduled deletion

    How to test + evidence

    Testing procedure: Per data-type retention; automated deletion / archive at end of life.

    Evidence to collect: Retention policy + delete jobs.

  4. No production PII in non-prod

    Critical

    No production PII in non-prod

    How to test + evidence

    Testing procedure: Test / dev environments use anonymised / synthetic data.

    Evidence to collect: Pipeline + masking config.

  5. DSAR process tested

    Medium

    DSAR process tested

    How to test + evidence

    Testing procedure: Subject access request workflow tested at least once per year.

    Evidence to collect: DSAR test report.

  6. PII access reviewed quarterly

    Medium

    PII access reviewed quarterly

    How to test + evidence

    Testing procedure: Access to PII stores recertified by owners every quarter.

    Evidence to collect: Recert report.