murauchi-2026 · Disclosed 2026-07-24
ムラウチドットコム: unauthorized access and impact
The company confirmed unauthorized system access and extraction of personal information; technical entry details remain unverified. Customer names, addresses and telephone numbers were leaked; login credentials, payment data and delivery-address records were excluded. The PDF count remains unverified.
Outcome: Confirmed breach
Entry path and evidence
- Reported fact
The company confirmed unauthorized system access and extraction of personal information; technical entry details remain unverified.
[s1]冒頭 / FAQ Q1-Q3,Q7,Q9 - Reported fact
Customer names, addresses and telephone numbers were leaked; login credentials, payment data and delivery-address records were excluded. The PDF count remains unverified.
[s1]冒頭 / FAQ Q1-Q3,Q7,Q9
Timeline
Disclosure date established by the reviewed notice. [s1]
Reported response
- Reported fact
External investigation is complete; access blocking, preservation and authority reporting are described.
[s1]冒頭 / FAQ Q1-Q3,Q7,Q9
Cause and mitigation hypotheses
Not assessed. Editorial hypotheses have not been added for this incident; this does not establish safety or a confirmed cause.
Evidence relevant to prevention
Insufficient evidence
Undisclosed entry or patch timing prevents an avoidability assessment. Inspect privileges, retrieval logs, retention and deployed configuration using the linked rules.
Editorial assessment; not a determination of liability. [s1]
Unknowns and AI involvement
The reviewed disclosures do not establish attacker use of AI.
The reviewed HTML notice confirms personal-data leakage but does not state the supplied 7,716,811 count. The linked PDF could not be verified.
Sources
[s1] ムラウチドットコム · Primary source
ムラウチドットコム：事故に関する公表資料 ↗Reviewed 2026-10-09