DB Savings Bank suspected leak of staff and contractor data
Add to my breach checkMade public · 142 staff and contractors
What leaked4
Hard to replace
- Mobile number
- Username
Permanent
- Resident registration number
- Full name
- Usernameinternet-banking user ID
To-dos6 · about 50 min in all
- Block new loans and cards in your nameStops: loans or cards in your name · Limits harm from: scam calls (opens in a new tab)
- Block non-face-to-face account opening in your nameStops: bank account in your name · Limits harm from: scam calls (opens in a new tab)
- Register as an exposed person with the FSSLimits harm from: scam calls, loans or cards in your name, bank account in your name (opens in a new tab)
- Know the scam pattern: calls and texts that cite these leaked detailsLimits harm from: scam calls, phishing messages
- Check your credit records and block status on credit4uHelps you notice: loans or cards in your name (opens in a new tab)
- Report the lost resident ID card on Gov24Limits harm from: bank account in your name (opens in a new tab)
What happened next7 events
- Undetected 2 events0 days · show events
- Response 4 eventsNo individual notice on record · show events
- RemedyNone on record
- Penalty 1 eventOngoing · show events
- DisputesNone on record
- FSC named the savings bank among 16 financial firms with breaches confirmed before and after the Shinhan Bank attack
- Incident reported to the Financial Supervisory Service
- Attack IP blacklisted on the firewall at 18:54
- Incident noticed at 18:00; it began at 12:28 the same day
- Intrusion began
- Customer notice said the hacking attempt was blocked and general customer data did not leak
- Affected staff and contractors texted a warning about spam and impersonation emails
- Company
- DB Savings Bank
- When it happened
- –
- Company detected it
- Made public
- Notice
- Possible leak
- Affected
- 142 staff and contractors · 122 employees including former ones, 20 project contractors; presumed; press
How the facts developed
- Press, citing the bank's report to the FSS: data of 142 staff and contractors presumed leaked by the project's contractor staff during a digital-channel project running since November 2024; someone tried to use the leaked data for loan-limit checks, and the bank blocked them
Sources
- 폴리뉴스 press (opens in a new tab)checked October 23, 2026
- 보안뉴스 press (opens in a new tab)checked October 23, 2026
- 재경일보 press (opens in a new tab)checked October 23, 2026
- 스포츠한국 press (opens in a new tab)checked October 23, 2026
- 대한민국 정책브리핑 regulator (opens in a new tab)checked October 23, 2026