SHINDO3
Saison Technology
Customer records1,214records
EXPOSEDPhone number / Full nameMisconfiguration · Closed (final report)
Open in the live monitor ▶- Disclosed
- Feb 24, 2026
- Detected
- Jan 21, 2026
- Detection to disclosure
- 34 days
- Leak
- Exposed, access unknown
- Type
- Misconfiguration
- Status
- Closed (final report)
- Security spend
- Not checked yet
- Compensation
- Not announced
What leaked
Business dataCompany name and address
IdentityContact name
Employment & HRDepartment
ContactPhone number, Email address
How many
- Customer records 1,214 records
Who is affected
- Client company contacts
Cause
Cloud service misconfiguration
Timeline
- Exposure began
- Exposure ended
- Found by a security management tool
- Reported to authority
- Security NEXT report date
Response
- Config review
Reviewed the cloud settings and made the files unreachable from outside
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
- Check the company's notice to see if you're affected
Lessons for companies
- Two-person review and pre-release tests for sharing and cache changes; monitor cloud config (CSPM)
- 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 NEXT News · Feb 24, 2026