Executive summary
ISO 27701 adds a privacy management layer to ISO 27001, making personal data governance systematic and evidence-driven.
Risk model
Impact x likelihood matrix
Low impactMonitor and review periodically
High likelihoodAssign owner and due date
High impactEscalate to management reporting
Critical riskCreate action plan and evidence cadence
What it is
- It structures personal data processing, roles, and privacy controls.
- It supports evidence for controller and processor scenarios.
- It connects GDPR/KVKK obligations with the security management system.
Who it applies to
- Technology and service companies processing personal data.
- Teams with ISO 27001 foundations that want stronger privacy maturity.
- Organizations facing customer data processing agreements and privacy audit questions.
Why it matters
- It clarifies privacy responsibilities across legal, technical, and operational teams.
- It makes personal data inventory and control evidence manageable.
- It strengthens trust and audit readiness conversations.
Practical roadmap
- Clarify personal data inventory and processing purposes.
- Separate controller and processor roles by scenario.
- Connect privacy risks with the ISO 27001 risk model.
- Evidence policies, notices, request handling, and supplier controls.
- Create regular review and improvement routines.
Common mistakes
- Treating ISO 27701 as legal text only.
- Failing to map personal data inventory to technical systems.
- Skipping evidence collection for processor suppliers.
Frequently asked questions
Does ISO 27701 require ISO 27001?
ISO 27701 extends ISO 27001, so an ISO 27001 foundation is a strong practical prerequisite.
How does it relate to GDPR/KVKK?
It can help operationalize GDPR/KVKK obligations through controls, ownership, and evidence.
Related guides and resources
This page is educational and does not constitute legal advice, an audit opinion, or a compliance guarantee. Material decisions should be reviewed with qualified legal, compliance, and assurance advisors.