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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
Aichi Prefecture: contractor mis-sent 151 seminar applicants’ email addresses愛知県확인됨151 명2026-03-11
Saison Fundex: leaseback customer data may have leaked via contractor Aoyama Main Kikaku ransomwareセゾンファンデックス조사 중알 수 없음2026-03-10
Yamagata University: faculty ages left undeleted on website documents, 2,149 entries (with duplicates)山形大学확인됨2,149 레코드 수2026-03-10
INPIT: contractor Shiga Invention Association mis-sent expert and external-director personal dataINPIT확인됨알 수 없음2026-03-06
White Essence Meguly: registrant personal data may have leaked after site intrusionホワイトエッセンス조사 중알 수 없음2026-03-06
Marimo Holdings: group employee data leaked after officer-impersonation phishingマリモホールディングス확인됨알 수 없음2026-03-06
Nihon University Sangenjaya: staff mailbox personal data may have been viewed after phishing takeover日本大学조사 중알 수 없음2026-03-06
Tokyu Sekkei: third parties may have viewed related personal data after improper device use on public transport東急設計コンサルタント조사 중알 수 없음2026-03-03
AMED: 459 email addresses (279 personally identifiable) leaked via misaddressed bulk mailAMED확인됨459 레코드 수2026-03-03
Kanehara Rinken Kokushi Online: 160 registrants’ emails and nicknames may have been publicly reachable金原出版조사 중160 레코드 수2026-03-03
Jiho group reports possible exposure of up to 890 email addresses株式会社じほう조사 중알 수 없음2026-02-26
FABRIC TOKYO: other customers’ data may have been shown due to EC settings errorFABRIC TOKYO조사 중알 수 없음2026-02-19
JR Sendai Hospital: patient data of 11,791 people may have leaked after device lossesJR仙台病院조사 중11,791 명2026-02-18
JOGMEC: names of 2,246 mining-right holders leaked after ex-staff removal of dataJOGMEC확인됨2,246 명2026-02-17
Miyazaki Prefecture: personal data of 102 people may have leaked after accounting documents went missing宮崎県조사 중102 명2026-02-16
Hokuto City: 586 Hokuto Fan Club member emails leaked via misaddressed mail北杜市확인됨586 명2026-02-14
Komae City: voter-roll data of 69,244 people may have leaked after election SD-card loss狛江市조사 중69,244 명2026-02-13
Sekaimon reports possible leak of member and business-related information株式会社ショップエアライン조사 중알 수 없음2026-02-13
GALA Yuzawa: customer data of up to 1,518 people may have leaked after server ransomwareガーラ湯沢조사 중알 수 없음2026-02-12
Mynavi: user, partner and employee data may have leaked via cloud-service intrusionマイナビ조사 중알 수 없음2026-02-12