SHINDO2
ROHTO Pharmaceutical
ROHTO Pharmaceutical Co., Ltd.
rohto.co.jp
Unauthorized accessSize not disclosed
POSSIBLE LEAKCall recordings / Metadata (EXIF, OCR, logs)Investigating
Open in the live monitor ▶- Disclosed
- Sep 11, 2026
- Detected
- Sep 10, 2026
- Detection to disclosure
- 1 day
- Leak
- Leak possible
- Type
- Unauthorized access
- Status
- Investigating
- Security spend
- Measures, no amount
- Compensation
- Not announced
- Corporate number
- 6120001019253
What leaked
Communications & contentAudio recordings of calls with customers, Call-related information
UnspecifiedCustomer information in the customer management system
Who is affected
- Mail-order customers
Cause
Unauthorized access by a third party (intrusion route and cause not disclosed / under investigation)
Timeline
- Detected
- First disclosure
- Company issued an update
Response
- Forensic investigation
- More monitoring
- Access review
- Phishing warning
Investigation with outside experts, necessary security measures, continuous monitoring. Warnings about suspicious calls, emails and SMS
What you should do
- Call audio leaked. Watch for impersonation using your voice and agree a code word with family
- Check the company's notice to see if you're affected
Lessons for companies
- 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
- ROHTO Pharmaceutical Co., Ltd. Official notice · Sep 11, 2026
- ROHTO Pharmaceutical Co., Ltd. Official notice · Sep 15, 2026
- Security NEXT News · Sep 16, 2026