Privacy UnpackedCountry
Data breaches in Japan
17 breaches on record · plus 2 claimed only by attackers, shown faint on the map
- This week
- 13
- 30 days
- 17
- 2026 so far
- 17
- People exposed, 90 days
- 12.5M
What was taken most often
- Names9
- Email addresses5
- Phone numbers4
- Home addresses4
- Card and bank details4
- Passwords and logins4
The number of breaches in which each kind of data was exposed, where the source said.
The largest
- Sagawa Express Personal data 53.2Mrecords
- Capcom Passwords and loginsEmail addressesDates of birth+15 12Maccounts
- Burger King Japanreported Email addressesPhone numbersNames 11.2Mrecords
- Daiichi Kosho Personal data 8Mcustomers
- Park24 Driver’s license numbersImages of identification documents 6.6Maccounts
Every breach, newest first
- Bandai Logistics Palreported Phone numbersNamesAddresses+1 –not reported
- Sony Network Communications Financial account and card detailsPasswords and loginsEmail addresses+3 2.6Mcustomer records
- Joshin Passwords and loginsPhone numbersNames+6 6.2Mrecords
- JR East Email addressesNames 170Krecords
- Rakuten Travel Financial account and card details 2.6Mcustomers
- Shizuoka Cityreported Email addressesNames 10Krecords
- GMO Internet Group Passwords and loginsPhone numbersDates of birth+3 –not reported
- Resona Customer data –not reported
- Times Carreported Driver’s license numbersGovernment ID numbers 100Kpeople
- Pizza Hut Japanreported Customer information –not reported
- Park24 Driver’s license numbersImages of identification documents 6.6Maccounts
- Capcom Passwords and loginsEmail addressesDates of birth+15 12Maccounts
- Sagawa Express Personal data 53.2Mrecords
- Iwai Cosmo Securities Names 5Kpeople
- Burger King Japanreported Email addressesPhone numbersNames 11.2Mrecords
- Nikkei Personal information 1.8Mpersonal information
- Daiichi Kosho Personal data 8Mcustomers
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From the data breach tracker: official notices, breach databases and the news, every fact with its source. Open data (CC BY 4.0) · How the tracker works · Found a mistake? Tell us and we correct it.