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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
Rize Clinic: patient LINE data may have leaked after LINE-delivery-system intrusionリゼクリニックInvestigatingUnknown2026-04-17
Alaska Air Group FCU: files may have been copied via IT providerAlaska Air Group Federal Credit UnionInvestigatingUnknown2026-04-17
Nobu: information may have been viewed or taken in network intrusionNobuInvestigatingUnknown2026-04-17
Satte City: national-health data of 34,330 people may have leaked via subcontractor YCC幸手市Investigating34,330 People2026-04-17
Yamagata Prefecture: about 26,800 entrusted records may have been exposed via YCC ransomware山形県InvestigatingUnknown2026-04-17
Yamagata Kotsu: bus and taxi customer data may have leaked via YCC ransomware山形交通InvestigatingUnknown2026-04-17
Impac Mortgage: protected information may have been accessedImpac MortgageInvestigatingUnknown2026-04-17
Nippon Rent-A-Car: car-share member data may have leaked via Nippon Telenet ransomwareニッポンレンタカーInvestigatingUnknown2026-04-17
Yamako: 2,398 customer and staff records may have leaked via YCC ransomwareヤマコーInvestigating2,398 Records2026-04-17
Shonai Town: library and training-room users may have leaked via YCC ransomware庄内町InvestigatingUnknown2026-04-17
Columbia Bank: unauthorised access to bank applicationsColumbia BankConfirmedUnknown2026-04-17
Jusnet reports possible data leak from employee Chatwork accountジャスネットコミュニケーションズ株式会社InvestigatingUnknown2026-04-16
Yokosuka City: data of 145 people and 12 firms leaked via misattached tax FP-consultation list横須賀市Confirmed145 People2026-04-16
Yamagata City: staff and resident data may have leaked via contractor YCC ransomware山形市InvestigatingUnknown2026-04-16
Cecile: customer data may have leaked via Nippon Telenet cyber-attack on fax-sending contractorセシールInvestigatingUnknown2026-04-16
Douglas M. Smith & Co. CPAs: tax software access led to fraudulent tax filingsDouglas M. Smith & Co. CPAsConfirmedUnknown2026-04-15
Mikawa Town: data of 1,974 older residents may have leaked via contractor YCC Information Systems ransomware三川町Investigating1,974 People2026-04-15
STARTDASH: account data of 39,267 users across Kyuun and 11 apps may have leakedSTARTDASHInvestigating39,267 People2026-04-14
Pediatric Products: customer health-related data may have been obtainedPediatric ProductsInvestigatingUnknown2026-04-14
City Health: server accessed, exposing insurer names and procedure codesCity HealthConfirmedUnknown2026-04-14