SHINDO1

Millennium Plan

Malware infectionSize not disclosed

NO LEAK FOUNDClosed (final report)

Open in the live monitor ▶
Disclosed
Jun 1, 2026
Detected
May 30, 2026
Detection to disclosure
2 days
Leak
No leak
Type
Malware infection
Status
Closed (final report)
Security spend
Not checked yet
Compensation
Not announced

Not leaked

  • No personal data leak confirmed (the malware was placed in a separate server area)

Who is affected

  • Clients whose websites it manages

Cause

Malware attack via overseas unauthorized access, distributed through infected devices in Southeast Asia

Timeline

  1. Attack detected in the early morning
  2. First disclosure

Response

  • Blocked the entry point
  • Data deleted

The hosting company blocked access, removed suspicious files and blocked overseas access; overseas access will be blocked by default

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