miyamoto-munashi-orders-2026 · Disclosed First disclosure unknown
M&Sフードサービス: unauthorized access and impact
Unauthorized access to the takeaway-ordering site was detected on July 29. Potential scope is up to 1,895 order records for 1,030 people; card payment data was not stored.
Outcome: Confirmed breach
Entry path and evidence
Timeline
Unauthorized site access detected. [s1]
Reported response
- Reported fact
The site was suspended while the operator and vendor analyze logs.
[s1]§§1-4
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 notice body does not state a publication date. An input-list or archive date is not substituted as a confirmed first-disclosure date.
Sources
[s1] M&Sフードサービス · Primary source
M&Sフードサービス：事故に関する公表資料 ↗Reviewed 2026-10-09