Shibata Construction Survey security incident history
Hacking, data breaches and other security incidents involving Shibata Construction Survey, with related coverage.
Incidents: 1 · Most recent
Shibata Construction Survey’s September ransomware attack sparks fears of over 3,500 personal data records leaking
3.5kImpact: Possible leak of more than 3,500 personal data records
Reports indicate that more than 3,500 personal data records may have been leaked following a ransomware attack on Japanese construction consultancy Shibata Construction Survey on 20 September 2026. The potentially affected information includes names, addresses and telephone numbers of landowners and others handled in work commissioned by local authorities, although an actual external leak has not been confirmed.
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