Live disclosure tracker · updated continuously

Government Data Breaches

Federal agencies, state governments, municipalities, and public-sector contractors have become priority targets for nation-state actors and ransomware groups. Below is every government-sector breach LeakTrace has indexed.

98B+
Records Exposed
12801
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

Government Data Breaches (12801 indexed)

critical · tech · Nov 23, 2025

ADDA

1,829,314 records exposed — Email addresses, Names, Passwords, Phone numbers

View incident → Indexed 9 months, 1 week ago
high · tech · Nov 20, 2025

Beckett Collectibles

1,041,238 records exposed — Email addresses, Names, Phone numbers, Physical addresses and 1 more

View incident → Indexed 9 months, 2 weeks ago
medium · tech · Nov 8, 2025

TISZA Világ

198,520 records exposed — Email addresses, Names, Phone numbers, Physical addresses and 1 more

View incident → Indexed 9 months, 4 weeks ago