PHP Vulnerability Responses by Company

Lawson

Companies / web services
Aliases / services
ローソン / LAWSON / 株式会社ローソン / Lawson / 罗森
Official website
https://www.lawson.co.jp/
Sources identifying the operating company

Each response applies only to its stated service scope. “Not listed” does not mean unpatched or unaffected.

Response status by service

Lawson ID

Response status
Not listed
Response information checked
2026-10-30

Current re-audit: official_incident_notice · Research date: 2026-10-30

Unauthorized access on September 12–14, 2026 affected 2,155,345 ID records, including names and gender, phone and addresses where registered. The October 24 correction excluded emails/newsletter settings but noted possible birth-date exposure.

Scope: A PHP connection and response to the current PHP vulnerabilities are not listed.

What users should do

Watch for suspicious messages or calls; check your affected status through the official inquiry form.

Official service URL

Source URLs

  1. Updated 2026-10-26: official service noticehttps://www.lawson.co.jp/contents/cont07/1533174_3310.htmlService and operation documentation

Lawson app reservations

Response status
Not listed
Response information checked
2026-10-30

Current re-audit: official_incident_notice · Research date: 2026-10-30

Unauthorized access on September 17, 2026 exposed names, phone numbers and partial card numbers for 26 reservation records. Reservations resumed on October 19. The store-search outage below is a separate contractor incident.

Scope: A PHP connection and response to the current PHP vulnerabilities are not listed.

What users should do

Update the app before use and consult the separate official notice about store-search restrictions.

Official service URL

Source URLs

  1. Updated 2026-10-26: official service noticehttps://www.lawson.co.jp/contents/cont07/1533174_3310.htmlService and operation documentation
Related official sources
  1. Official operator identityOfficial information directoryIdentifies Lawson as the operator.
  2. Updated 2026-10-26: official service noticeOfficial notice; link to this PHP incident unconfirmedVerifies affected data, service scope and user guidance.
  3. 2026-10-26: separate store-search incidentOfficial notice; link to this PHP incident unconfirmedConfirms unaffected customer data and remaining booking options.

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