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Discover and classify personal data in your databases
1. How to
discover and classify
Personal Data
in your databases
Piotr Kononow
CEO @ Dataedo
https://dataedo.com
2. What is personal data?
• Different definitions for different purposes:
– GDPR, CCPA, HIPAA, PII
• Any data that can lead to the identification of specific person
• Names, emails, phone numbers, etc.
https://dataedo.com
3. Why find personal data?
• Comply with data protection regulations, e.g. GDPR, CCPA
• Protect personal data
• Delete personal data
https://dataedo.com
4. What is data classification
• Labeling, sorting, categorization of
documents, files or data elements
• Categories are predefined
https://dataedo.com
6. Different classification schemes
• Highly sensitive/Restricted, Sensitive/Confidential, Internal,
Public
• Restricted, High, Moderate, and Low
• Restricted. Sensitive, Open
• Sensitive, Confidential, Private, Proprietary, Public
https://dataedo.com
7. Sample classification schemes
• PII: Non-sensitive PII, Sensitive PII, Non PII
• GDPR (EU data protection): Special category personal data,
personal data, non-personal data
• HIPAA (health data): Critical, Restricted, Public
https://dataedo.com
8. Sample classification schemes, c.d.
• US Government: Top Secret, Secret, Confidential, Sensitive But
Unclassified (SBU), Unclassified
• NATO: Cosmic Top Secret, NATO Secret, NATO Confidential,
NATO Restricted, NATO Unclassified (copyright), Non-sensitive
information releasable to the public
• ISO 27001: Confidential, Restricted, Internal use, Public
https://dataedo.com
9. It’s not only Customers or Employees tables
• Transactional tables (e.g. orders)
• Backup tables (e.g. customers_20191105)
• Log/audit tables and fields (e.g. page_views, created_by)
https://dataedo.com