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일본: 국가·지역별 정보 유출 사건

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국가·지역: 일본초기화
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제목기업·기관확인 상태피해 규모공개
Komatsu: misconfigured user directory let 139,302 registered users see each other’s data小松製作所확인됨139,302 명2026-06-16
Mikasa: online-shop customer data may have leaked via discarded PC that re-entered circulationミカサ조사 중알 수 없음2026-06-16
Saga Hirakawaya online shop: card and customer data may have leaked after intrusion佐嘉平川屋조사 중알 수 없음2026-06-15
Nagoya City: Oe JHS trip booklet loss exposed data on 126 students名古屋市확인됨126 명2026-06-15
Sakai City: contact list for 124 school-facility committee members mis-emailed堺市확인됨124 명2026-06-12
Kawagoe Chamber of Commerce: 4,363 member records mis-emailed externally川越商工会議所확인됨4,363 레코드 수2026-06-12
D&M: 633 FAX-order records may have leaked after file-server ransomwareD&M조사 중633 레코드 수2026-06-12
Hachioji City: childcare data for 11,997 children emailed to 22 facilities in error八王子市확인됨11,997 명2026-06-11
Kochi University of Technology: 418 mail counterparts may have leaked after faculty laptop loss高知工科大学조사 중418 레코드 수2026-06-09
Hokkaido Cancer Center: patient data may have leaked after improperly disposed HDDs entered circulation北海道がんセンター조사 중알 수 없음2026-06-08
Hokkaido Medical Center: patient data may have leaked after improperly disposed HDDs entered circulation北海道医療センター조사 중알 수 없음2026-06-08
Kyushu Electric TD: 13.54M customer records may be exposed after backup SSD went missing九州電力, 九州電力送配電조사 중13,540,000 레코드 수2026-06-08
Kawasaki City: 552 emails leaked via Miyamae Sports Center lottery notices川崎市확인됨552 명2026-06-08
Sen Corp Hai Cheese! Photo: purchaser name/address/phone leaked after intrusion千확인됨알 수 없음2026-06-05
Sumoto City: hometown-tax data posted to SNS; up to about 23,000 records may have leaked洲本市조사 중알 수 없음2026-06-05
en Japan Mid-Career: 2,503 credential-stuffing logins may have exposed member pagesエン・ジャパン조사 중2,503 계정 수2026-06-05
Visual Arts: customer/partner personal data may have leaked after cloud-storage intrusionビジュアルアーツ조사 중알 수 없음2026-06-04
JAHMC: 1,051 contacts may have been viewed after Iwate branch mailbox intrusion日本医業経営コンサルタント協会조사 중1,051 레코드 수2026-06-04
Fujita Health University Hospital: 1,365 patient records may have leaked after nurse PC support-scam藤田医科大学病院조사 중1,365 레코드 수2026-06-03
Woman’s Career Change type reports possible data exposure through unauthorised logins株式会社キャリアデザインセンター조사 중알 수 없음2026-05-30