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Data breaches

Search incidents by company, country, industry, year and attack method. Review affected data, impact, verification status, company responses and sources.

1169 results
CardsTable
Title / subjectOrganizationsVerificationReported impactDisclosed
Aioi City: Arcadia SpeeCAN RAIDEN intrusion may have exposed disaster mass-notification registrant data相生市InvestigatingUnknown2026-10-14
Tokyo Chuo Ward: Arcadia intrusion may have exposed safety-mail and staff-mail registrant data中央区InvestigatingUnknown2026-10-14
Shunan City: Arcadia RAIDEN intrusion may have exposed Shunan Mail and staff-assembly registrant data周南市InvestigatingUnknown2026-10-14
Suginami: Arcadia SpeeCAN RAIDEN intrusion may have exposed facility emergency-mail registrant data杉並区InvestigatingUnknown2026-10-14
Kashiwa City: Arcadia intrusion may have exposed Kashiwa mail registrant data柏市InvestigatingUnknown2026-10-14
Inami Town (Wakayama): Arcadia SpeeCAN RAIDEN intrusion may have exposed admin/disaster-mail registrant data印南町InvestigatingUnknown2026-10-14
Aomori Pref.: Arcadia SpeeCAN RAIDEN intrusion may have exposed about 700 disaster-notification registrations青森県InvestigatingUnknown2026-10-14
Chitose City: Arcadia intrusion may have exposed NET119 and fire-call registrant data千歳市InvestigatingUnknown2026-10-14
Hakuhodo DY ONE: Commune-hosted DIGIFUL BASE may have exposed about 1,940 members’ dataHakuhodo DY ONEInvestigatingUnknown2026-10-14
Izumiotsu City: Arcadia intrusion may have exposed data on 783 phone/FAX disaster registrants and 941 staff-mail accounts泉大津市InvestigatingUnknown2026-10-14
Umi Town: Arcadia intrusion may have exposed disaster-mail registrant data宇美町InvestigatingUnknown2026-10-14
Ayabe City: 119RAIDEN vendor intrusion may have exposed email-dispatch registrant data綾部市InvestigatingUnknown2026-10-14
Matsue City: Arcadia NET119 intrusion may have exposed emergency-reporting registrant data松江市InvestigatingUnknown2026-10-14
Chita City: Arcadia intrusion may have exposed about 700 staff notification registrations知多市InvestigatingUnknown2026-10-14
Fukuyama City: Arcadia SpeeCAN RAIDEN intrusion may have exposed Fukuyama disaster-mail registrant data福山市InvestigatingUnknown2026-10-14
Akune Area Fire Union: vendor intrusion may have exposed NET119 and 119RAIDEN registrant data阿久根地区消防組合InvestigatingUnknown2026-10-14
Iwanuma City: Arcadia SpeeCAN RAIDEN intrusion may have exposed i-Ai Mail and vulnerable-facility mass-mail registrant data岩沼市InvestigatingUnknown2026-10-14
Togane City: vendor intrusion may have exposed disaster-mail registered emails東金市InvestigatingUnknown2026-10-14
Shizuoka City: Arcadia intrusion leaked disaster-mail registrant data (some services still possible)静岡市InvestigatingUnknown2026-10-14
Koriyama City: Arcadia SpeeCAN RAIDEN intrusion may have exposed disaster-mail registered emails郡山市InvestigatingUnknown2026-10-14