SignalAtlas
Share a reportManage my posts

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
L.A. Care: Health Risk Assessment mailers showed other members’ namesL.A. Care Health PlanConfirmedUnknown2026-04-27
Okayama Prefecture: 413 business email addresses leaked via misaddressed Plastic 3R notice岡山県Confirmed413 Records2026-04-27
Asahi Jutaku: 2,092 customer records may have leaked via ielove CLOUD intrusion朝日住宅Investigating2,092 Records2026-04-25
Kitakyushu City: data of 4,135 teacher-exam applicants became viewable via flawed disclosure file北九州市Confirmed4,135 People2026-04-24
Canet: login data of 10,981 customers may have leaked after my-page intrusionキャネット（鹿児島）Investigating10,981 People2026-04-24
Co-op Ishikawa: member and gift-recipient data may have leaked via gift-shop contractor ransomwareコープいしかわInvestigatingUnknown2026-04-24
GrayRobinson: files may have been accessed or removedGrayRobinsonInvestigatingUnknown2026-04-24
2rinkan confirms app API breach affecting 3,179,454 people株式会社２りんかんイエローハットConfirmed3,179,454 People2026-04-23
Tokyo Monorail: data of about 3,400 people may have leaked after loss of a desktop PC awaiting disposal東京モノレールInvestigatingUnknown2026-04-23
Heritage Bank: files copied from internal networkHeritage BankConfirmedUnknown2026-04-23
Mazda Hospital: data of 626 patients may have leaked after imaging contractor cloud misconfigurationマツダ病院Investigating626 People2026-04-23
Harbor Regional Center: information may have been accessedHarbor Regional CenterInvestigatingUnknown2026-04-22
Taisei Housy: customer data may have leaked via ielove CLOUD intrusionタイセイ・ハウジーInvestigatingUnknown2026-04-22
Solari Accountancy: personal data may have been exposed via tax software accessSolari AccountancyInvestigatingUnknown2026-04-20
Web Hosting Hub: email and IP addresses may have been accessed via Help CenterWeb Hosting HubInvestigatingUnknown2026-04-20
Takahata Town: data of 2,354 people in the paddy-conversion system may have leaked via YCC高畠町Investigating2,354 People2026-04-20
Clearth Rent: customer data may have leaked via ielove CLOUD intrusionクレアスレントInvestigatingUnknown2026-04-20
Oguni Town: 1,369 welfare-medical records may have leaked via YCC ransomware小国町Investigating1,369 Records2026-04-17
Nihon Zaitaku: customer data may have leaked via ielove CLOUD intrusion日本財託InvestigatingUnknown2026-04-17
Kaneyama Town: town clinic patient data may have leaked via YCC ransomware金山町InvestigatingUnknown2026-04-17