Korean Federation of Community Credit Cooperatives (MG) insurance-member data leak
Add to my breach checkMade public · 400 insurance
What leaked9
Hard to replace
- Income, balances, loans, credit or other financial details
- Bank account number
- Mobile number
- Home or delivery address
- Email address
- Other profile data
Permanent
- Resident registration number
- Date of birth
- Full name
- Resident registration numberencrypted
- Income, balances, loans, credit or other financial detailsbalance
- Home or delivery addresshome and work address
- Full nameitems differ from member to member
- Other profile datacustomer number, home and work phone numbers
To-dos7 · about 1 h 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)
- This weekRemove your address and phone from public profiles and tighten SNS privacyLimits harm from: visits or contact at home
- When convenientReport the lost resident ID card on Gov24Limits harm from: bank account in your name (opens in a new tab)
What happened next11 events
Response: 7 events
Back to latest- Apology issued in the name of the head of credit and insurance
- Notice of the leak posted on the website
- Reported to the Korea Internet & Security Agency · KISA
- Reported to the financial authorities
- Website lookup for whether and which data leaked
- Affected members told by text message
- Attacker's IP addresses, including proxy IPs, blocked; website flaws checked and fixed
- Company
- Korean Federation of Community Credit Cooperatives
- When it happened
- –
- Company detected it
- Made public
- Notice
- Leak confirmed
- Affected
- 400 insurance (mutual aid) members · about 400; exact number not published; press
How the facts developed
- Federation notice (press): attack on October 10, 2026, found on 10-12; data of about 400 insurance members leaked, items differ per member
Sources
- 헤럴드경제 press (opens in a new tab)checked October 23, 2026
- 서울경제 press (opens in a new tab)checked October 23, 2026