2026 Data Breaches — Year-to-Date Disclosure Tracker

2026 Data Breaches Year-to-Date (917 indexed)

critical · tech · Jul 9, 2026

KDDI Japan ISPs

14.2M email logins exposed across six ISPs

View incident → Indexed 6 days, 23 hours ago

critical · healthcare · Jul 9, 2026

Conduent

62.2M SSNs and medical records exfiltrated

View incident → Indexed 6 days, 23 hours ago

critical · healthcare · Jul 9, 2026

DentaQuest

2.6M PHI and Medicaid IDs leaked

View incident → Indexed 6 days, 23 hours ago

high · healthcare · Jul 9, 2026

Aesthetic Surgical Images

Patient surgical records stolen by INC_RANSOM

View incident → Indexed 6 days, 23 hours ago

high · healthcare · Jul 9, 2026

Lake Region Healthcare

SSNs, medical records, financial data confirmed exposed

View incident → Indexed 6 days, 23 hours ago

critical · healthcare · Jul 9, 2026

NYC Health Hospitals

1.8M records including biometrics and SSNs stolen

View incident → Indexed 6 days, 23 hours ago

medium · legal · Jul 9, 2026

Chisholm Persson Ball Law

Law firm files exfiltrated by Akira ransomware

View incident → Indexed 6 days, 23 hours ago

critical · education · Jul 9, 2026

Instructure Canvas

275M student and staff records stolen

View incident → Indexed 6 days, 23 hours ago

critical · government · Jul 9, 2026

DHS Homeland Security

Federal intelligence network breached, national security risk

View incident → Indexed 6 days, 23 hours ago

high · government · Jul 9, 2026

Canada House of Commons

Employee data stolen via ToolShell SharePoint exploit

View incident → Indexed 6 days, 23 hours ago

critical · finance · Jul 9, 2026

700Credit

5.8M automotive finance SSNs stolen via API

View incident → Indexed 6 days, 23 hours ago

high · other · Jul 9, 2026

Nissan North America

Employee SSNs, banking, and tax data stolen

View incident → Indexed 6 days, 23 hours ago

critical · government · Jul 9, 2026

Texas Parks Wildlife Dept

3M license holders PII exposed via vendor breach

View incident → Indexed 6 days, 23 hours ago

medium · legal · Jul 9, 2026

Chisholm Persson Ball PC

Law firm data stolen by Akira ransomware

View incident → Indexed 6 days, 23 hours ago

high · government · Jul 9, 2026

Texas Parks and Wildlife

3M hunting license records exposed via vendor breach

View incident → Indexed 6 days, 23 hours ago

critical · healthcare · Jul 9, 2026

AdaptHealth Corp

Patient PHI and insurance billing passwords stolen

View incident → Indexed 6 days, 23 hours ago

critical · tech · Jul 9, 2026

Oracle PeopleSoft Campaign

300+ instances breached across 100 orgs via zero-day

View incident → Indexed 6 days, 23 hours ago

medium · legal · Jul 9, 2026

Chisholm Persson Ball Law

Akira ransomware attack on US law firm

View incident → Indexed 6 days, 23 hours ago

critical · other · Jul 9, 2026

Nissan North America

Employee SSNs, payroll, banking data stolen via PeopleSoft zero-day

View incident → Indexed 6 days, 23 hours ago

critical · healthcare · Jul 9, 2026

Conduent

62.2M SSNs and medical records stolen in ransomware

View incident → Indexed 6 days, 23 hours ago

high · healthcare · Jul 9, 2026

Aesthetic Surgical Images

PHI stolen in INC_RANSOM ransomware attack

View incident → Indexed 6 days, 23 hours ago

critical · government · Jul 9, 2026

DHS Homeland Security Network

Intel-sharing platform breached, World Cup security data exposed

View incident → Indexed 6 days, 23 hours ago

high · healthcare · Jul 9, 2026

DentaQuest

234GB dental benefits data archive published online

View incident → Indexed 6 days, 23 hours ago

high · other · Jul 9, 2026

Chemco Calgary

Ransomware attack on Canadian energy manufacturer

View incident → Indexed 6 days, 23 hours ago