SHINDO2

Ishigaki City

PhishingSize not disclosed

POSSIBLE LEAKInvestigating

Open in the live monitor ▶
Disclosed
Jun 25, 2026
Leak
Leak possible
Type
Phishing
Status
Investigating
Security spend
Not checked yet
Compensation
Not announced

What leaked

UnspecifiedPersonal data in the integrated school administration system

Who is affected

  • Students

Cause

A teacher fell for a support scam and downloaded and ran a remote-control tool on a school laptop

Timeline

  1. Intrusion began
  2. Reported to authority
  3. Reported to authority
  4. First disclosure

Response

  • Forensic investigation
  • Staff training
  • Change process

Commissioned a system investigation; reviewing data procedures and staff security training

What you should do

  1. 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