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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
1338
Incidents
94+
Countries
+104%
Breach Velocity YoY
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Government Data Breaches (1338 indexed)

high · government · Apr 27, 2026

ADT

5,488,888 records exposed — Dates of birth, Email addresses, Names, Partial government issued IDs and 2 more

View incident → Indexed 2 months, 2 weeks ago
medium · government · Mar 31, 2026

Cuties AI

144,250 records exposed — Avatars, Display names, Email addresses

View incident → Indexed 3 months, 1 week ago
high · government · Dec 26, 2025

Utair

401,400 records exposed — Dates of birth, Email addresses, Genders, Loyalty program details and 4 more

View incident → Indexed 6 months, 2 weeks ago
high · government · Sep 16, 2025

Miljödata

870,108 records exposed — Dates of birth, Email addresses, Genders, Government issued IDs and 3 more

View incident → Indexed 9 months, 3 weeks ago
medium · government · Jan 22, 2025

Frame & Optic

15,678 records exposed — Email addresses, Geographic locations, Names, Phone numbers

View incident → Indexed 1 year, 5 months ago
medium · government · Jan 17, 2025

MSI

249,990 records exposed — Email addresses, Names, Phone numbers, Physical addresses and 1 more

View incident → Indexed 1 year, 5 months ago
critical · government · Dec 8, 2024

US Treasury (2024)

Chinese state hackers breached Treasury via BeyondTrust vulnerability

View incident → Indexed 1 year, 7 months ago