South Korea·Education·Announced by the organization or a regulator
Classu data breach (Aug 2023)
What happened
Hackers accessed Classu's database using a stolen administrator account; names, phone numbers, and other personal information were exposed.
This page summarizes and translates our record written in Korean. Counts and dates come from that record unchanged. Read the original record →
Facts on record
- Country
- South Korea
- Industry
- Education
- Announced
- Aug 1, 2023
- Affected
- 1.6 million people
- Data exposed
- Not disclosed
- Status
- Announced by the organization or a regulator
- Compensation and penalties
- A fine or other penalty on record