Shinhan Card — Cyber Attacks, Breaches & Threat Activity

Threat entity extracted from intelligence sources

Frequency
3
occurrences
First Seen
December 23, 2025
Last Seen
December 23, 2025

Shinhan Card is a major South Korean credit card issuer and payments processor under Shinhan Financial Group.

Overview

Shinhan Card is a major South Korean credit card issuer and payments processor under Shinhan Financial Group. It handles large volumes of customer and merchant data, making it a high-value target for data breaches; recent disclosures indicate significant leaks involving customers and merchants, underscoring cybersecurity risk in the Korean financial sector.

Related Threat Clusters

  • Shinhan Card Data Breach Exposes 192,000 Merchant Records

    Shinhan Card reported a data breach affecting approximately 192,000 merchant records, including mobile phone numbers of merchant representatives. The incident has been reported to South Korea's Personal Information…

    3 articles · Updated December 23, 2025

Recent Intelligence Reports

  • Shinhan Card reports internal leak of 190,000 customers' data — Koreaherald · December 23, 2025
  • Shinhan Card reports data breach involving 190,000 merchant records — Koreatimes.Co.Kr · December 23, 2025
  • South Korea’s Shinhan Card Data Breach Affects 192,000 Merchants — Thecyberexpress · December 23, 2025

CVSS v3.1 Breakdown