South Korea·Retail·Announced by the organization or a regulator
Tiffany Korea data breach (May 2025)
Tiffany Korea (South Korea) disclosed a data breach on May 9, 2025 affecting 4,600 people. It was caused by a cyberattack. The fine was ₩2.4 billion. No compensation has been announced.
What happened
Tiffany Korea's customer-service staff were tricked by voice phishing into giving hackers access to its customer management SaaS, which led to a customer information leak.
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
- May 9, 2025
- Affected
- 4,600 people
- Data exposed
- Not disclosed
- Status
- Announced by the organization or a regulator
- Compensation and penalties
- A fine or other penalty on record