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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
Doshisha University: ransomware on exam-prep portal may have leaked student emails同志社大学조사 중알 수 없음2026-08-19
WEBLIFE: OEM customer-management intrusion may have leaked emails and related dataウェブライフ조사 중알 수 없음2026-08-18
VOISING: BI-tool intrusion leaked about 170,000 customers’ personal dataVOISING확인됨알 수 없음2026-08-18
Kyoiku Software: dormant-server ransomware may have exposed 4,627 self-scoring-system users教育ソフトウェア조사 중4,627 레코드 수2026-08-17
KBC Gakuen: DM name/address row shift mailed 2,471 people’s names to wrong householdsKBC学園확인됨2,471 명2026-08-17
SAKURA internet: intrusions into rental servers and sales system; 1,360,563 member accounts possibly viewed or takenさくらインターネット확인됨1,360,563 계정 수2026-08-17
Ryomo Systems: VPN ransomware intrusion may have exposed business-partner and customer personal data両毛システムズ조사 중알 수 없음2026-08-15
Charm: customer delivery data possibly leaked after intrusion into online pet storeチャーム확인됨알 수 없음2026-08-13
Tokyo Gas Network: lost work PC may have exposed about 20,000 customer records東京ガスネットワーク조사 중알 수 없음2026-08-13
Akatake Engineering: ransomware incident may have exposed staff and partner-contact personal data赤武エンジニアリング조사 중알 수 없음2026-08-13
White Essence: reservation-site vulnerability led to exfiltration of about 1.05 million accounts’ dataホワイトエッセンス확인됨알 수 없음2026-08-12
RIZAP APORITO: malicious script may have exfiltrated orderers’ personal and card dataRIZAP조사 중알 수 없음2026-08-10
Godai Isabou Net: server intrusion may have exposed members’ names and passwords五大開発조사 중알 수 없음2026-08-10
Nissan Foundation: website intrusion may have exposed form users’ names and emails日産財団조사 중알 수 없음2026-08-10
Digital Agency: login-history file sent to another ministry wrongly included data on 150 licensing-body staffデジタル庁확인됨150 명2026-08-07
PMDA: lost work USB exposed personal data on 286 consultation-related contacts医薬品医療機器総合機構확인됨286 명2026-08-07
JST: staff mailbox intrusion may have leaked stored email contents科学技術振興機構조사 중알 수 없음2026-08-07
Sapporo Toyohira: winter road-closure page wrongly posted residential-map names (259 entries)札幌市확인됨259 레코드 수2026-08-07
Ichimasa: employee mailbox intrusion may have exposed partner and staff personal data一正蒲鉾조사 중알 수 없음2026-08-06
Loginet Japan: Fuso Dentsu cloud intrusion may have leaked Yukinomizu customer/partner dataロジネットジャパン조사 중알 수 없음2026-08-06