SHINDO4
GEX Co., Ltd.
Personal data77,619records
POSSIBLE LEAKPostal address / Phone numberRansomware · Closed (final report)
Open in the live monitor ▶- Disclosed
- Feb 6, 2026
- Leak
- Leak possible
- Type
- Ransomware
- Status
- Closed (final report)
- Security spend
- Not checked yet
- Compensation
- Not announced
What leaked
IdentityFull name
ContactAddress, Phone number, Email address
How many
- Name, address, phone number, email address and more 77,619 records
- Name only 1,360 records
Who is affected
- Customers who contacted the company
Cause
Ransomware attack. The entry route and the attacking group were not disclosed
Timeline
- First report
- Investigation results published
Response
- Governance / committee
- Staff training
Introduced a new management and security system, moved to secure servers and strengthened staff security training
What you should do
- Don't open links in emails from this company. The apology email itself may be fake
- Treat refund or apology calls and texts as scams. Call back only on the number from the official site
- Watch for unexpected mail or invoices; your address is hard to change
- Check the company's notice to see if you're affected
Lessons for companies
- Offline backups with restore drills; segment the network
- Report to the PPC: preliminary in 3–5 days, final in 30 (60 if malicious)
- Run red teaming and AI-assisted hardening, and publish how much you invest
Sources
- Security Measures Lab Researcher · Aug 24, 2026