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Yokote City: landowner personal data may have leaked after ransomware attack on survey contractor

Yokote City announced on November 5 that ransomware against contractor Shibata Survey (Yuzawa) may have leaked addresses and names of landowners handled in city-commissioned survey work.

Dernière mise à jour: 2026-11-09

Ce contenu est affiché en English.

Présentation

12 survey/cadastral contracts from FY2021-2026. "About 1,300 people" in aggregate (count blank). No misuse confirmed.

Chronologie

InconnuSurvenue
InconnuDécouverte
2026-11-05Divulgation

Réponse de l’organisation

Per the notice, the organisation investigated and contained the incident, notified individuals and offered monitoring or protective resources.

Que faire ?

Be wary of emails, SMS or calls impersonating the organisation; do not open links or attachments or enter passwords or card details. Change reused passwords on other services.

Sources

市発注業務委託者へのサイバー攻撃に伴う個人情報の漏えいの恐れについてお知らせします横手市 · 2026-11-09

Yokote City: landowner personal data may have leaked after ransomware attack on survey contractor

Présentation

Chronologie

Réponse de l’organisation

Que faire ?

Sources

Informations associées

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