South Korea·Retail·Announced by the organization or a regulator
Black Yak data breach (Mar 2025)
What happened
Hackers used SQL injection to take over an administrator account and download information including names, genders, birthdates, phone numbers, and partial addresses of over three hundred thousand members.
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
- Retail
- Announced
- Mar 6, 2025
- Affected
- 342,253 people
- Data exposed
- Addresses, phone numbers, names
- Status
- Announced by the organization or a regulator
- Compensation and penalties
- A fine or other penalty on record