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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
Starts Publishing: OZmall intrusion may have exposed email (and some name/prefecture) for up to 442,779 membersスターツ出版InvestigatingUnknown2026-09-27
Keio Corporation: ransomware outage; possible exfiltration of customer and confidential data under investigation京王電鉄InvestigatingUnknown2026-09-26
MedImpact reports possible member-data impactMedImpactInvestigatingUnknown2026-09-25
Kings United Way: sensitive data posted to sharing platformKings United WayConfirmedUnknown2026-09-25
Gallagher Transport reports possible data exposureGallagher Transport InternationalInvestigatingUnknown2026-09-25
LEGOLAND Japan: Amadeus hotel-booking platform intrusion hit contact data on 1,557 reservationsLEGOLAND JapanConfirmed1,557 Records2026-09-25
Izutsu Maisen: ApplyNow intrusion leaked part-time applicant personal data井筒まい泉ConfirmedUnknown2026-09-25
Park24 Times Car: member data leaked after intrusion; ID-document images of about 1.6 million accountsパーク24ConfirmedUnknown2026-09-25
Fines: reservation-system intrusion leaked 1,536,322 reservation recordsファインズConfirmed1,536,322 Records2026-09-25
Kotoura Town: contractor mis-stored personal data on 828 residents into another municipality’s area琴浦町Confirmed828 People2026-09-25
Smaregi: EC admin-login vulnerability may have let attackers view/obtain personal data in some merchant environmentsスマレジInvestigatingUnknown2026-09-25
NSE Insurance Agencies reports possible file access and acquisitionNSE Insurance AgenciesInvestigatingUnknown2026-09-24
Peña & Bromberg: files acquired in intrusionPeña & BrombergConfirmedUnknown2026-09-24
Modoc Medical Center: files downloaded in intrusionModoc Medical CenterConfirmedUnknown2026-09-22
Ridgeway Pharmacy: prescription and card data may have been exposed via websiteRidgeway PharmacyInvestigatingUnknown2026-09-21
United Underwriters: files downloaded by intruderUnited UnderwritersConfirmedUnknown2026-09-21
Fun For Less Tours: files taken in ransomware attackFun For Less ToursConfirmedUnknown2026-09-21
Aichi Pref.: mis-attached private file on Aicon Navi exposed personal data on 599 people愛知県Confirmed599 People2026-09-21
Tokorozawa City: ApplyNow intrusion leaked 1,701 staff-exam entrants’ personal records所沢市Confirmed1,701 Records2026-09-19
JGC Digital: Metabase vulnerability abuse led to theft of Azas and Suloop registrant dataJGC DigitalConfirmedUnknown2026-09-18