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Seoul Support Center for Childcare: possible leak of staff and lecturer data via Douzone Bizon Smart A 10 and backup server

Add to my breach check

Made public

What leaked6

Hard to replace

  • Bank account number
  • Mobile number
  • Home or delivery address
  • Email address

Permanent

  • Resident registration number
  • Full name
  • Bank account numberaccount details
  • Mobile numbercontact number · type not stated

To-dos7 · about 1 h in all

  1. Block new loans and cards in your nameabout 10 minStops: loans or cards in your name · Limits harm from: scam calls (opens in a new tab)
  2. Block non-face-to-face account opening in your nameabout 10 minStops: bank account in your name · Limits harm from: scam calls (opens in a new tab)
  3. Register as an exposed person with the FSSabout 10 minLimits harm from: scam calls, bank account in your name, loans or cards in your name (opens in a new tab)
  4. Know the scam pattern: calls and texts that cite these leaked detailsabout 5 minfreeLimits harm from: scam calls, phishing messages
  5. Report the lost resident ID card on Gov24about 5 minLimits harm from: bank account in your name (opens in a new tab)
  6. Check your credit records and block status on credit4uabout 10 minfreeHelps you notice: loans or cards in your name (opens in a new tab)
  7. Remove your address and phone from public profiles and tighten SNS privacyabout 20 minfreeLimits harm from: visits or contact at home

What happened next3 events

  1. UndetectedNone on record
  2. Response 3 eventsNo individual notice on record · Back to latest
  3. RemedyNone on record
  4. PenaltyNone on record
  5. DisputesNone on record

Response: 3 events

Back to latest
  1. Apologised in the notice
  2. Center and Douzone Bizon named phone and email desks for questions and damage reports
  3. Notice on its website of a possible leak from Douzone Bizon's backup server
Company
Seoul Support Center for Childcare
Made public
Notice
Possible leak
Affected
unknown; current and former staff, lecturers and advisers, and meeting participants · center notice

How the facts developed

  1. Center notice: Douzone Bizon found that some personal data in Smart A 10 and the backup server may have leaked (estimated October 18, 2026); the center ended its backup service on September 30, 2026, but Douzone had not deleted the data. An actual leak is not confirmed

Sources