South Korea·Tech·Announced by the organization or a regulator
Duo data breach (Apr 2026)
What happened
Hackers accessed Duo's member database server; IDs, encrypted passwords, resident registration numbers, birth dates, genders, emails, phone numbers, addresses, heights, weights, blood types, religions, marital statuses, schools, and workplace names were exposed.
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Facts on record
- Country
- South Korea
- Industry
- Tech
- Announced
- Apr 23, 2026
- Affected
- 427,464 people
- Data exposed
- National ID numbers or documents, passwords, addresses, email addresses, phone numbers, names
- Status
- Announced by the organization or a regulator
- Compensation and penalties
- A fine or other penalty on record