Mitsubishi UFJ security incident history
Hacking, data breaches and other security incidents involving Mitsubishi UFJ, with related coverage.
Incidents: 1 · Most recent
Unauthorized access to Arara exposes some Mitsubishi UFJ shareholders’ email addresses
↳ Knock-on damage from the Arara incident · View original incidentImpact: Email addresses of some shareholders
Unauthorized access to Arara exposed the email addresses of some Mitsubishi UFJ shareholders. The same incident also exposed the email addresses of some Nomura shareholders.
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