South Korea·Education·Announced by the organization or a regulator
Chunjae Textbook data breach (Apr 2021)
What happened
Hackers accessed Chunjae Textbook's web server and penetrated the Milkti database, exposing member information. The specific items leaked are not confirmed, though the company estimated that names, birth dates, and contact details were exposed.
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Facts on record
- Country
- South Korea
- Industry
- Education
- Announced
- Apr 8, 2021
- Affected
- 23,624 people
- Data exposed
- Addresses, email addresses, phone numbers, names
- Status
- Announced by the organization or a regulator
- Compensation and penalties
- A fine or other penalty on record