Live disclosure tracker · updated continuously

2026 Data Breaches Year-to-Date

2026 continues the year-over-year growth trend in confirmed disclosures. The list below updates as new breaches are reported by Verizon DBIR partners and major security news outlets.

98B+

Records Exposed

917

Incidents

94+

Countries

+104%

Breach Velocity YoY

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

critical · tech · Jul 9, 2026

Charter Communications Spectrum

40M customer records stolen via vishing attack

View incident → Indexed 1 week ago

medium · other · Jul 9, 2026

Chemco Calgary

Qilin ransomware attack on oil and gas firm

View incident → Indexed 1 week ago

critical · healthcare · Jul 9, 2026

DentaQuest

2.6M Medicaid PHI records leaked by ShinyHunters

View incident → Indexed 1 week ago

critical · healthcare · Jul 9, 2026

One Medical Amazon

Senior patient clinical records accessed in archive breach

View incident → Indexed 1 week ago

high · government · Jul 9, 2026

French Tchap Platform

73K government accounts and 643K messages stolen

View incident → Indexed 1 week ago

critical · government · Jul 9, 2026

US DHS HSIN

Threat intel platform breached mid-World Cup operations

View incident → Indexed 1 week ago

high · healthcare · Jul 9, 2026

Novo Nordisk

Internal IT systems breached, personal data copied

View incident → Indexed 1 week ago

high · other · Jul 9, 2026

Chemco Canada

Ransomware attack by Qilin on Calgary manufacturer

View incident → Indexed 1 week ago

high · finance · Jul 9, 2026

Liberty Mutual Insurance

108GB policyholder and financial records exfiltrated

View incident → Indexed 1 week ago

critical · government · Jul 9, 2026

Conduent Government Services

62.2M SSNs and health records exposed

View incident → Indexed 1 week ago

high · healthcare · Jul 9, 2026

Aesthetic Surgical Images

Patient records seized in INC_RANSOM attack

View incident → Indexed 1 week ago

medium · legal · Jul 9, 2026

Chisholm Persson Ball

Legal files exfiltrated in Akira ransomware attack

View incident → Indexed 1 week ago

critical · government · Jul 9, 2026

DHS Homeland Security Network

Sensitive intel platform breached in ongoing attack

View incident → Indexed 1 week ago

critical · finance · Jul 9, 2026

AssuranceAmerica

6.99M driver license numbers and PII stolen

View incident → Indexed 1 week ago

high · healthcare · Jul 9, 2026

Aesthetic Surgical Images

Patient cosmetic surgery records hit by INC_RANSOM

View incident → Indexed 1 week ago

critical · finance · Jul 9, 2026

AssuranceAmerica data breach

American insurance company AssuranceAmerica has disclosed a data breach impacting nearly 7 million drivers after attackers gained access to its systems earlier this year. [...]

View incident → Original disclosure Indexed 1 week ago

critical · education · Jul 9, 2026

Instructure Canvas

275M student and staff records stolen

View incident → Indexed 1 week ago

critical · tech · Jul 9, 2026

KDDI Japan ISPs

14.2M email logins exposed across six ISPs

View incident → Indexed 1 week ago

critical · government · Jul 9, 2026

DHS Homeland Security

Federal intelligence network breached, national security risk

View incident → Indexed 1 week ago

critical · tech · Jul 9, 2026

Oracle PeopleSoft CVE-2026-35273

300+ instances hit, 100+ orgs, HR/payroll data stolen

View incident → Indexed 1 week ago

high · government · Jul 9, 2026

Canada House of Commons

Employee data stolen via ToolShell SharePoint exploit

View incident → Indexed 1 week ago

critical · other · Jul 9, 2026

Global Credential Dump

24B stolen credentials exposed in public Elasticsearch cluster

View incident → Indexed 1 week ago

critical · finance · Jul 9, 2026

700Credit

5.8M automotive finance SSNs stolen via API

View incident → Indexed 1 week ago

high · other · Jul 9, 2026

Nissan North America

Employee SSNs stolen via Oracle PeopleSoft flaw

View incident → Indexed 1 week ago