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Data Classification & Protection

All data: public/internal/confidential/restricted — each class with different protection rules.

60 min Advanced

Goal

Stop "treating confidential contract like cafeteria menu" — protect by sensitivity.

Steps

1

4 classes + criterion each (who hurt? loss amount?).

5 more steps locked

Expected Outcome

Immediate

You find confidential data stored carelessly.

Evidence base

School: Information Security / ISO 27001

Founders: ISO · IEC (2005)

ISO/IEC 27001 (2005) global info security standard; Data Classification as core in Annex A.

Frequently asked questions

How long does "Data Classification & Protection" take?

This exercise takes about 60 minutes, practiced in a group in a Action format.

When will I notice the effect of "Data Classification & Protection"?

You find confidential data stored carelessly. In the short term: In 2 months, data leak incidents drop sharply.

Is "Data Classification & Protection" evidence-based?

Yes — it draws on Information Security / ISO 27001 (ISO, IEC (2005)). ISO/IEC 27001 (2005) global info security standard; Data Classification as core in Annex A.

Is "Data Classification & Protection" suitable for beginners?

Its difficulty level is: Advanced. No external tools required — it can be practiced directly inside the app.

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