# Data Protection Impact Assessment (DPIA/PIA)
One-sentence definition: Risk assessment focused on privacy impacts of processing personal data, with mitigations and stakeholder input.
## Key Facts
- Triggered by high-risk processing (profiling, large-scale, sensitive data).
- Steps: describe processing, assess necessity/proportionality, evaluate risks, define controls.
- Consult DPO/privacy officer; consider data subject rights.
- Document outcomes and residual risks; review on changes.
- **Verify:** check official (ISC)² CBK and current exam outline.
## Exam Relevance
- Select when to require a DPIA and what it contains.
**Mnemonic:** “**Describe → Decide → Defend**.”
## Mini Scenario
Q: New facial recognition in stores—what to do?
A: Run DPIA with strong mitigations and legal review.
## Revision Checklist
- Name 3 DPIA components.
- Identify triggers.
- Tie to data minimization controls.
## Related
[[Privacy Principles and Data Protection]] · [[Data Minimization and Purpose Limitation]] · [[Data Residency and Sovereignty]] · [[Data Handling in Third-Party Contexts]] · [[Data Catalogs and Metadata Management]] · [[Domain 2 - Index]]