SHINDO2

Sagin Digital Partners Co., Ltd.

Unauthorized accessSize not disclosed

LEAK UNCLEARContained

Open in the live monitor ▶
Disclosed
Jul 8, 2026
Leak
Unknown
Type
Unauthorized access
Status
Contained
Security spend
Not checked yet
Compensation
Not announced

Cause

A third party misused the company's notification mail server and sent spam from its domain

Timeline

  1. First disclosure

Response

  • New detection
  • Config review
  • Staff training

Stronger defenses against unauthorized access, review of anomaly detection, updated security settings, more staff 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