SHINDO2

Nissan Chemical Corporation

Unauthorized accessSize not disclosed

LEAK UNCLEARInvestigating

Open in the live monitor ▶
Disclosed
Jul 16, 2026
Detected
Jul 1, 2026
Detection to disclosure
15 days
Leak
Unknown
Type
Unauthorized access
Status
Investigating
Security spend
Measures, no amount
Compensation
Not announced

Cause

A third party may have gained unauthorized access (cause under investigation)

Timeline

  1. Detected
  2. First disclosure

Response

  • More monitoring

Necessary measures taken promptly on the affected systems and monitoring strengthened

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