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Japan Pension Service data leak

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Made public · 1,250,000 records

What leaked4

Hard to replace

  • Home or delivery address

Permanent

  • National ID or tax number
  • Date of birth
  • Full name
  • National ID or tax numberBasic Pension Number · kiso nenkin bango, in every leaked record
  • Date of birthabout 1.22 million of the 1.25 million records
  • Home or delivery addressabout 52,000 records

To-dos

None of the harms this check covers.

What happened next18 events

  1. Undetected 2 events20 days · show events
  2. Response 12 eventsNotice in 6 days · show events
  3. RemedyNone on record
  4. Penalty 4 eventsOngoing · Back to latest
  5. DisputesNone on record

Penalty: 4 events

Back to latest
  1. The Minister of Health, Labour and Welfare issued a business improvement order to the agency's president
  2. The head of the Cybersecurity Strategic Headquarters (Chief Cabinet Secretary) issued a recommendation to the Minister of Health, Labour and Welfare
  3. The government's Cybersecurity Strategic Headquarters published its root-cause investigation
  4. MHLW set up a verification committee chaired by a former Supreme Court justice
Company
Japan Pension Service
When it happened
Company detected it
Made public
Notice
Leak confirmed
Affected
1,250,000 records · Japan Pension Service, June 2015

Sources