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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
11536
Incidents
94+
Countries
+104%
Breach Velocity YoY
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Government Data Breaches (11536 indexed)

medium · healthcare · Aug 9, 2026

Alcon

218,395 records exposed — Email addresses, Names, Phone numbers, Physical addresses

View incident → Indexed 3 weeks, 2 days ago
high · retail · Aug 9, 2026

Harrods

430K customer records stolen by third party

View incident → Indexed 3 weeks, 2 days ago
medium · government · Aug 8, 2026

Katie Chavez

Katie Chavez reports: Suisun City officials declared a state of emergency Saturday, Aug. 8, after a cyberattack took out the city’s emergency dispatch line and other key systems. City officials said that “malicious softw

View incident → Original disclosure Indexed 3 weeks, 3 days ago