Overview

Shinhan Bank is one of South Korea’s largest commercial banks, part of Shinhan Financial Group. It was among seven financial institutions targeted in the October 2026 coordinated cyberattack campaign.

Recent Developments

  • 2026-10-01: Disclosed ~25,729 customer records leaked in early phase of broader campaign (south-korea-bank-hacks-2026)
  • 2026-10-06: Part of seven-institution breach affecting ~68K people; artex-ai tool traces found on attacker IPs

Sources