2026 KDB Capital — 848 customers; names/RRNs/DOB via unauthorized access
Data compromised
CEO apology: 848 customers — names, resident-registration numbers, dates of birth (three categories). FSC: no confirmed leak of account passwords or card numbers across the wave. Affected customers notified where contactable.
Technical writeup
Verified KDB Capital (산은캐피탈) notice reported 14 Oct 2026 (Yonhap Infomax / The Fact): unauthorized access 12 Oct; 848 customers; names/RRN/DOB. FSC second emergency meeting the same day: 16 financial firms, ~100k records wave-wide. companyConfirmed true; recordsAffected 848.
Root cause
Abnormal external access path detected 12 Oct 2026; part of the Korean financial-sector hacking wave the FSC tallied at 16 firms / ~100k records on 14 Oct. IPs blocked; monitoring increased.