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
2933
Incidents
94+
Countries
+104%
Breach Velocity YoY
Browse by sector
All breaches Healthcare Finance Government Technology Retail Education Legal
Browse by year
2024 2025 2026 2026 Index

2026 Data Breaches Year-to-Date (2933 indexed)

critical · healthcare · Aug 15, 2026

MCBS

Medical business management company data breach exposed 1.2 million individuals' personal information

View incident → Original disclosure Indexed 1 week, 3 days ago
medium · education · Aug 15, 2026

Hyeon Ye-Seul

Hyeon Ye-Seul reports: Personal information belonging to roughly 180,000 students, alumni and staff at Sogang University was exposed in a cyberattack, the university said Saturday. The university said it had confirmed si

View incident → Original disclosure Indexed 1 week, 3 days ago