Los Angeles County (2025)
1.5M resident records stolen in third-party vendor breach
Government Data Breaches (582 indexed)
City of Edmonton (2025)
560K resident records stolen
Iowa Department of Human Services
890K social services records compromised
Miljödata
870,108 records exposed — Dates of birth, Email addresses, Genders, Government issued IDs and 3 more
New Mexico Department of Revenue
520K taxpayer records exposed via SQL injection on online filing portal — refund data leaked
City of St. John's (Newfoundland)
95K resident records compromised in phishing attack
City of Portland (Oregon)
240K resident records exposed via compromised water billing and parks reservation systems
Maximus Inc.
11M government benefits claimants exposed via MOVEit exploitation at federal contractor
NSW Government
1.3M citizen records exposed in Service NSW platform breach
UK Electoral Commission
40M voter register entries accessed during 14-month undetected intrusion
City of Memphis
280K resident records exposed
Northern Ireland Civil Service
180K employee records compromised
Government of Nunavut
12K resident records exposed in ransomware incident
IRCC (Immigration Canada)
1.5M immigration application records exposed
State of Minnesota MNIT
2.3M driver and vehicle records exposed
Ivory Coast National ID System
7M citizen identity records exposed via unpatched government database in West Africa
State of Indiana FSSA
1.1M public assistance records exposed via compromised eligibility verification system
Czech National Cyber Agency (NUKIB)
280K government records exposed
City of Charlottetown
42K resident records exposed in vendor breach
Government of Yukon
18K resident records stolen in network intrusion
Idaho Transportation Department
560K driver records stolen
Government of Saskatchewan
340K driver license records compromised
City of Kansas City (Missouri)
380K resident records exposed via ransomware on municipal court and permitting systems
Bahrain Ministry of Interior
180K citizen records exposed in targeted attack