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Data breaches

Data breaches

Sources first · Counts reflect this database, not worldwide incident totals.

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1050 results
Title / subjectOrganizationsVerificationReported impactDisclosed
NTTPC: customer email addresses may have leaked via Cuenote FC breachNTTPCコミュニケーションズInvestigatingUnknown2026-10-20
Toyo Tire Holdings of Americas: files taken in intrusionToyo Tire Holdings of AmericasConfirmedUnknown2026-10-20
Alma Family Services reports possible data accessAlma Family ServicesInvestigatingUnknown2026-10-19
STS Aviation Group: personal data obtained in intrusionSTS Aviation GroupConfirmedUnknown2026-10-19
JETRO website breach exposes company contacts and staff information独立行政法人日本貿易振興機構ConfirmedUnknown2026-10-19
Trustbank Furusato Choice: 4,454,097 member records leakedトラストバンクConfirmed4,454,097 Records2026-10-19
Ymir Link: personal data of client companies exfiltrated from Cuenote FC email platformユミルリンクConfirmedUnknown2026-10-19
Yphantides law firm: files acquired in intrusionJohn G. Yphantides, APLCConfirmedUnknown2026-10-16
Neuro Wellness Spa: patient file emailed to wrong patientNeuro Wellness SpaConfirmedUnknown2026-10-16
Possible exposure of 6,412 Raksul form-submission records through Studioラクスル株式会社Investigating6,412 Records2026-10-16
Nikkei reports about 1.83 million development-cloud entries leaked株式会社日本経済新聞社ConfirmedUnknown2026-10-16
Iwai Cosmo Securities: data of 4,611 online-trading customers leaked via contractor TradeWorks岩井コスモ証券Confirmed4,611 People2026-10-16
FANCL and Attenir: e-commerce member data leaked (368,184 and 417,312 people respectively)ファンケル, アテニアConfirmedUnknown2026-10-16
ONDA investigates possible personal-data leak after HotelPlus reservation viewingONDA Co., Ltd.InvestigatingUnknown2026-10-16
Burger King Japan: about 11.18 million app member records leakedビーケー・ジャパンConfirmedUnknown2026-10-15
MLD Mortgage (The Money Store): loan files accessed and acquiredThe Money Store (MLD Mortgage)ConfirmedUnknown2026-10-15
SourceNext: 22,519,960 member records leaked via abuse of member-data APIソースネクストConfirmed22,519,960 Records2026-10-15
Kobe City: Arcadia intrusion may have exposed staff-messaging data for about 13,000 people神戸市InvestigatingUnknown2026-10-14
Kyoto City: disaster mass-notification vendor intrusion may have exposed personal data京都市InvestigatingUnknown2026-10-14
Aena: EC-app intrusion may have exposed mypage data for up to 817,215 membersアエナInvestigatingUnknown2026-10-14