2023 Golfzon — 2.2M Korean golf sim users
Data compromised
Names, phone numbers, emails, dates of birth
Technical writeup
Golfzon, the South Korean golf simulator and sports company, suffered a breach in 2023 affecting 2.21 million users. Exposed data included names, phone numbers, email addresses, and dates of birth. The breach was attributed to ransomware or hacking.
Root cause
Ransomware/hacking