2026 Data Breaches — Year-to-Date Disclosure Tracker

2026 Data Breaches Year-to-Date (668 indexed)

critical · government · Jul 9, 2026

DHS Homeland Security Network

Intel-sharing platform breached, World Cup security data at risk

View incident → Indexed 2 days, 5 hours ago

critical · healthcare · Jul 9, 2026

AdaptHealth Corp

PHI and insurance billing credentials exfiltrated

View incident → Indexed 2 days, 5 hours ago

high · government · Jul 9, 2026

Texas Parks Wildlife Dept

3M license holders exposed including ID and passport data

View incident → Indexed 2 days, 5 hours ago

high · healthcare · Jul 9, 2026

Lake Region Healthcare

SSNs, medical records and financial data confirmed exposed

View incident → Indexed 2 days, 5 hours ago

critical · healthcare · Jul 9, 2026

Conduent Business Services

62.2M SSNs and health records stolen

View incident → Indexed 2 days, 5 hours ago

critical · healthcare · Jul 9, 2026

DentaQuest

2.6M PHI and Medicaid IDs leaked

View incident → Indexed 2 days, 5 hours ago

critical · other · Jul 9, 2026

Nissan North America

SSNs, SINs, banking data stolen from employees

View incident → Indexed 2 days, 5 hours ago

critical · government · Jul 9, 2026

Texas Parks and Wildlife

3M driver license and passport numbers exposed

View incident → Indexed 2 days, 5 hours ago

critical · healthcare · Jul 9, 2026

One Medical Senior Care

Archived elderly patient clinical records breached

View incident → Indexed 2 days, 5 hours ago

critical · tech · Jul 9, 2026

Credential Dump Global

24B stolen credentials exposed in public database

View incident → Indexed 2 days, 5 hours ago

medium · other · Jul 9, 2026

Chemco Calgary

Qilin ransomware attack on oil and gas firm

View incident → Indexed 2 days, 5 hours ago

critical · other · Jul 9, 2026

Infostealer Credential Dump

24B stolen credentials exposed on open server

View incident → Indexed 2 days, 5 hours ago

high · tech · Jul 9, 2026

Klue

OAuth tokens stolen in supply chain breach

View incident → Indexed 2 days, 5 hours ago

critical · other · Jul 9, 2026

Nissan Americas

Employee SSNs and bank data stolen in four countries

View incident → Indexed 2 days, 5 hours ago

critical · other · Jul 9, 2026

ADT

5.5M customer records stolen and leaked

View incident → Indexed 2 days, 5 hours ago

critical · tech · Jul 9, 2026

KDDI Japan

14.2M email credentials stolen from six ISPs

View incident → Indexed 2 days, 5 hours ago

high · education · Jul 9, 2026

University of Nottingham

455K records with passport and disability data

View incident → Indexed 2 days, 5 hours ago

critical · tech · Jul 9, 2026

KDDI Corporation

14.2M email logins stolen across six ISPs

View incident → Indexed 2 days, 5 hours ago

critical · healthcare · Jul 9, 2026

Medtronic

9M records stolen including health and SSN data

View incident → Indexed 2 days, 5 hours ago

high · other · Jul 9, 2026

London Hydro

160K customer account and billing records exposed

View incident → Indexed 2 days, 5 hours ago

critical · other · Jul 9, 2026

Nissan North America

SSNs and banking data stolen from US Canada employees

View incident → Indexed 2 days, 5 hours ago

high · other · Jul 9, 2026

Chemco Calgary

Ransomware attack by Qilin on energy sector firm

View incident → Indexed 2 days, 5 hours ago

high · legal · Jul 9, 2026

VIQ Solutions

Court transcripts stolen via rogue subcontractor

View incident → Indexed 2 days, 5 hours ago

critical · healthcare · Jul 9, 2026

Conduent

62.2M SSNs and medical records exfiltrated

View incident → Indexed 2 days, 5 hours ago