SHINDO1

Nagasaki Harbor Medical Center

Patient records11records

POSSIBLE LEAKHealth / medical / treatment / Full nameLoss · Closed (final report)

Open in the live monitor ▶
Disclosed
Jun 18, 2026
Leak
Leak possible
Type
Loss
Status
Closed (final report)
Security spend
Not checked yet
Compensation
Not announced

What leaked

IdentityPatient name
Account dataPatient ID
Special-care dataTest items

How many

  • Patient records 11 records

Who is affected

  • Patients

Cause

A USB stick left on a desk during work was found missing when the contractor came to collect specimens

Timeline

  1. Went missing after being left on a desk in the department
  2. First disclosure

Response

  • Notified individuals

Reported and apologized to the patients

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