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
11965
Incidents
94+
Countries
+104%
Breach Velocity YoY
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Government Data Breaches (11965 indexed)

critical · healthcare · Jul 9, 2026

Medtronic

3.8M patient SSNs and health records stolen

View incident → Indexed 1 month, 3 weeks ago
high · retail · Jul 9, 2026

Harrods

430K customer records stolen by unauthorized third party

View incident → Indexed 1 month, 3 weeks ago
critical · tech · Jul 9, 2026

KDDI Six ISPs

14.2M email credentials exposed including plaintext passwords

View incident → Indexed 1 month, 3 weeks ago