SHINDO2

Kanagawa Welfare Service Promotion Association

UnknownSize not disclosed

LEAK UNCLEARInvestigating

Open in the live monitor ▶
Disclosed
Jun 24, 2026
Detected
Jun 17, 2026
Detection to disclosure
7 days
Leak
Unknown
Type
Unknown
Status
Investigating
Security spend
Not checked yet
Compensation
Not announced

What leaked

UnspecifiedScope under investigation

Who is affected

  • System users

Cause

Possible cyberattack; cause under investigation

Timeline

  1. Intrusion began
  2. Detected
  3. First disclosure

Response

  • Service stopped
  • Forensic investigation

Suspended the system and investigating; will contact users if new facts emerge

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