Teollimi

Data breaches, Oct 12–18, 2026: 19 reported

By country: 12 in South Korea, 4 in Japan, 1 in South Africa and 2 more countries. The largest was Sourcenext (22.5 million records).

Latest and most important first. Open one for what leaked, who was affected and the sources

  1. 1Japan · Oct 15, 2026Sourcenext22.5 million recordsPasswords, Dates of birth, Addresses, Email addresses, Phone numbers, Gender
  2. 2South Africa · Oct 13, 2026Ampath LaboratoriesSize not disclosedNational ID numbers or documents, Medical or health information, Bank or financial details, Dates of birth, Addresses, Email addresses
  3. 3Japan · Oct 15, 2026Burger King Japan (BK Japan)11.2 million recordsDates of birth, Member IDs, Email addresses, Phone numbers, Gender, Names
  4. 4Japan · Oct 16, 2026Nikkei Inc.1.8 million recordsDates of birth, Addresses, Email addresses, Phone numbers, Names
  5. 5South Korea · Oct 12, 2026(in Korean)Wonjin PSSize not disclosedNational ID numbers or documents, Medical or health information, Addresses, Phone numbers, Names
  6. 6South Korea · Oct 13, 2026(in Korean)Saemaul Credit UnionSize not disclosedNational ID numbers or documents, Bank or financial details, Addresses, Email addresses, Phone numbers, Names
  7. 7Japan · Oct 17, 2026Joshin6 million recordsNational ID numbers or documents, Bank or financial details, Passwords, Member IDs, Addresses, Phone numbers
  8. 8South Korea · Oct 16, 2026Hollys2.8 million recordsPasswords, Addresses, Email addresses, Phone numbers, Names
  9. 9South Korea · Oct 14, 2026(in Korean)KDB Capital848 peopleNational ID numbers or documents, Names
  10. 10Switzerland · Oct 14, 2026Offerz115,000 peopleAddresses, Email addresses, Phone numbers, Names
  11. 11United States · Oct 16, 2026Educational Testing Service (ETS, California student testing)Size not disclosedDates of birth, Addresses, Names
  12. 12South Korea · Oct 13, 2026(in Korean)OK Savings Bank518 peopleBank or financial details, Addresses, Email addresses, Phone numbers, Names
  13. 13South Korea · Oct 14, 2026(in Korean)National Cancer Center67 peopleMedical or health information, Names
  14. 14South Korea · Oct 14, 2026(in Korean)Ministry of Food and Drug Safety (MFDS)1,195 peopleEmail addresses, Phone numbers, Names
  15. 15South Korea · Oct 12, 2026(in Korean)RememberSize not disclosedAddresses, Email addresses, Phone numbers, Names
  16. 16South Korea · Oct 16, 2026(in Korean)GopaxSize not disclosed
  17. 17South Korea · Oct 14, 2026(in Korean)Prabang113 peopleAddresses, Phone numbers, Names
  18. 18South Korea · Oct 16, 2026(in Korean)Korean Institute of Electrical EngineersSize not disclosed
  19. 19South Korea · Oct 14, 2026(in Korean)브라이트픽스Size not disclosed

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