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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 · show events
  3. RemedyNone on record
  4. PenaltyNone on record
  5. DisputesNone on record
  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