Hana Bank sales support system intruded; resident numbers of 89 customers leaked

Hana Bank said an illegal intrusion into its sales support system on September 30, 2026 led to the leak of information on 89 customers, confirmed on October 2 ^[1]. Leaked items include resident registration numbers, names, addresses, emails, phone and mobile numbers and workplace names, and the bank notified affected customers individually by phone and email on October 2 ^[1]. Hana Bank urges caution against smishing and voice phishing impersonating the bank or couriers, not entering personal or financial details, and using identity-theft prevention services such as exposure registration and non-face-to-face account and loan blocking ^[1].

Industries mainly affected: Finance

1. Beware of smishing and voice phishing impersonating the bank or couriers; do not enter personal or financial details ^[1].
2. Use exposure registration and non-face-to-face account/loan blocking services and check regularly for misuse ^[1].