SHINDO4

Fujita Health University Hospital

Fujita Academy

Patient personal data1,365records

POSSIBLE LEAKHealth / medical / treatment / Date of birthPhishing · Closed (final report)

Open in the live monitor ▶
Disclosed
Jun 3, 2026
Leak
Leak possible
Type
Phishing
Status
Closed (final report)
Security spend
Not checked yet
Compensation
Not announced

What leaked

IdentityFull name, Date of birth
Account dataPatient ID
Special-care dataDiagnoses, admission and discharge dates, and test data

How many

  • Patient personal data 1,365 records

Who is affected

  • Patients

Cause

While browsing at home, a nurse contacted a scam support line from a fake warning screen and a third party took remote control

Timeline

  1. At home, a nurse called a fake support line shown on a bogus warning screen and the PC was taken over remotely
  2. Announced

Response

  • Notified individuals
  • Hotline
  • Staff training

Notified patients, set up a help line and stepped up staff training

What you should do

  1. Health data can't be taken back. Don't answer blackmail; call the police (#9110) or the consumer hotline (188)
  2. Check the company's notice to see if you're affected

Lessons for companies

  1. Report to the PPC: preliminary in 3–5 days, final in 30 (60 if malicious)
  2. Run red teaming and AI-assisted hardening, and publish how much you invest

Sources