← Incident database

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.

Cause unresolved / undisclosed

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

  1. 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

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

AI involvementUnknown

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

  1. [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