OK Savings Bank Loan Application Page Hack Leaks Data of 250 People
On October 11-12, 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 authorities, and later confirmed the scale of the damage as 250 people.
Key facts
- Affected organization
- 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
- Don’t tap links in texts, calls or emails that mention this incident and offer compensation, refunds or breach checks. Check directly on the organization’s official website or app.
- 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) ↗
- 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 Center ↗Korean National Police Agency cybercrime report ↗Personal Information Dispute Mediation Committee ↗
Timeline
- Abnormal access to the loan application web page began and continued until October 12.
- Signs of a leak of information on 183 customers were reported to financial authorities.
- The number of customers whose personal and loan information was leaked was confirmed as 250.
16 related reports
- OK저축은행, 고객 183명 개인정보 유출…금융당국 신고
- OK저축은행, 개인정보 유출 183명 확인…금융당국에 신고
- OK저축은행 “해킹 공격 정황 포착…183명 고객 정보 유출 가능성”
- OK저축은행, 대출신청 웹페이지서 고객 183명 정보 유출 정황 신고
- 현대캐피탈·OK저축은행도 당했다··· 금융사 16곳 뚫리고 개인정보 10만 건 유출
- [포커스] 새마을금고·OK저축銀도 침해 신고…금융위 'AI 해커와의 전쟁'
- OK저축銀 "해킹 정보유출 고객 규모 250명으로 늘어"
- OK저축은행 해킹 피해 고객 250명으로 늘어…개인정보 유출 확인
- OK저축은행 해킹 피해 고객 250명으로 늘어나
- OK저축은행 개인정보 유출 고객 규모 183명→250명
- OK저축은행 고객 250명 개인정보 유출…대출신청페이지 해킹
- OK저축은행, 250명 개인·대출정보 유출
- OK저축은행 "해킹 정보유출 고객 250명으로 늘어"
- ‘또 뚫렸다’ OK저축은행 해킹 사고…고객 268명 정보 더 샜다
- OK저축은행 고객 250명 정보유출…현재 은행·저축은행·캐피탈 등 총 16개사 침해사고
- OK저축은행서 '또 해킹' 고객 268명 정보 추가 유출
The summary and key facts are written by AI from related reports and may contain errors. Check the original articles and the organization’s official statements for accurate details.