Kyoto City KYOCERA Museum of Art security incident history
Hacking, data breaches and other security incidents involving Kyoto City KYOCERA Museum of Art, with related coverage.
Incidents: 1 · Most recent
Kyoto City KYOCERA Museum of Art emails potentially exposed in ARTPASS contractor breach
↳ Knock-on damage from another organization’s incident · View original incidentOn November 4, 2026, the City of Kyoto received a report from the operator of ARTPASS, the ticketing service for the Kyoto City KYOCERA Museum of Art, that email addresses may have been leaked. This followed unauthorized access to the systems of Arara, to which the operator had outsourced email delivery, and the extent of the impact involving the museum was not disclosed. No leak of information managed by the City of Kyoto or compromise of city systems had been confirmed, and the city said it was investigating the scope of the impact while urging caution over malicious emails.
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