일본: 국가·지역별 정보 유출 사건

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제목기업·기관확인 상태피해 규모공개
Mikawa Town: data of 1,974 older residents may have leaked via contractor YCC Information Systems ransomware三川町조사 중1,974 명2026-04-15
STARTDASH: account data of 39,267 users across Kyuun and 11 apps may have leakedSTARTDASH조사 중39,267 명2026-04-14
CAMPFIRE: data of 225,846 unique users may have leaked after GitHub-origin intrusionCAMPFIRE조사 중225,846 명2026-04-14
Shin FA Com: partner-employee personal data may have been viewed or taken after network intrusion新エフエイコム조사 중알 수 없음2026-04-14
Mobility Platform: MaaS Car member data may have leaked via Nippon Telenet ransomware at a subcontractorモビリティプラットフォーム조사 중알 수 없음2026-04-14
Nambu: welfare-equipment customer data may have leaked via contractor Higashiyama ransomwareナンブ조사 중알 수 없음2026-04-13
UPR: car-share member data may have leaked via subcontractor Nippon Telenet ransomwareユーピーアール조사 중알 수 없음2026-04-13
Omikenshi: employee personal data may have been exfiltrated after ransomwareオーミケンシ조사 중알 수 없음2026-04-13
Saga Prefecture Airport Division: 108 travel-agency contact emails leaked via misaddressed mail佐賀県확인됨108 명2026-04-10
NYK discloses data copying from fuel-procurement system日本郵船株式会社확인됨알 수 없음2026-04-09
Kanko Shop Morioka: 533 customer emails leaked via misaddressed bulk mailカンコーショップ盛岡확인됨533 명2026-04-09
ielove GROUP: related-party data may have been taken after cloud-service intrusionいえらぶGROUP조사 중알 수 없음2026-04-08
Kumamoto City: personal data of 220 people leaked after loss of children’s counseling reservation book熊本市확인됨220 명2026-04-08
Murata Manufacturing: employee and partner personal data may have been taken after IT-environment intrusion村田製作所조사 중알 수 없음2026-04-06
Resonus Face Clinic Tokyo: personal data of 369 patients taken after ransomwareリゾナスフェイスクリニック東京확인됨369 명2026-04-06
YCC Information Systems: entrusted partner data may have leaked after file-server ransomwareYCC情報システム조사 중알 수 없음2026-04-03
Tokyu Resorts & Stay: guest data of 95,986 people leaked via misaddressed mail東急リゾーツ&ステイ확인됨95,986 명2026-04-03
GMO Aozora Net Bank: 1,820 customer records leaked via contractor SocioFuture file sent to another bankGMOあおぞらネット銀行확인됨1,820 레코드 수2026-04-03
Awa Bank: 27,745 customer-related records (with duplicates) leaked from OA test environment阿波銀行확인됨27,745 레코드 수2026-04-03
Fukuoka Bank: insurance-contract data of 1,052 individuals leaked via MetLife-seconded staff福岡銀行확인됨1,052 명2026-03-27