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Data breach

OK Savings Bank Loan Application Page Hack Leaks Data of 250 People

First reported · Last reported · 16 related reports

On 11-12 October 2026, abnormal access to OK Savings Bank's loan application web page led to the leak of information on 250 customers. The leaked items included names, contact details, account numbers, employer names, annual income and loan amounts. OK Savings Bank initially reported signs of a leak affecting 183 customers to financial regulators, and later confirmed the scale of the damage as 250 people.

Key facts

Affected organisation
OK Savings Bank
Incident type
Data breach
Occurred / detected
2026-10-11
Scale of damage
Personal information, account numbers, income and loan information of 250 customers
Cause / method
Abnormal access to the loan application web page
Location
South Korea

If your data was exposed

Exposed dataNamePhone numberBank account

  1. Don’t tap links in texts, calls or emails that mention this incident and offer compensation, refunds or breach checks. Check directly on the organisation’s official website or app.
  2. Turn on deposit and withdrawal alerts in your banking app. You can check all accounts in your name at once and request a payment suspension if needed.Account Info (integrated account management) ↗
  3. If you’ve suffered harm, report it. Call 118 (no area code) for privacy violations, contact the police for financial losses, and apply for dispute mediation to seek compensation.Personal Information Infringement Report Centre ↗Korean National Police Agency cybercrime report ↗Personal Information Dispute Mediation Committee ↗

Timeline

  1. Abnormal access to the loan application web page began and continued until 12 October.
  2. Signs of a leak of information on 183 customers were reported to financial regulators.
  3. The number of customers whose personal and loan information was leaked was confirmed as 250.

16 related reports

The summary and key facts are written by AI from related reports and may contain errors. Check the original articles and the organisation’s official statements for accurate details.