City of Mississauga (Ontario)
190K resident records exposed via compromised property tax and utility billing portal
Government Data Breaches (565 indexed)
City of Indianapolis
340K resident records stolen
US Patent and Trademark Office
340K patent application records exposed
City of Halifax
210K resident records exposed in network breach
Government of Saskatchewan (Canada)
280K citizen records exposed via ransomware on provincial healthcare and social services
Invest NI
95K business records exposed in vendor breach
City of Nashville (Tennessee)
310K resident records exposed via compromised parking and transit payment systems
City of Edmonton (2025)
560K resident records stolen
Los Angeles County (2025)
1.5M resident records stolen in third-party vendor breach
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
NSW Government
1.3M citizen records exposed in Service NSW platform breach
Maximus Inc.
11M government benefits claimants exposed via MOVEit exploitation at federal contractor
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
State of Minnesota MNIT
2.3M driver and vehicle records exposed
Government of Nunavut
12K resident records exposed in ransomware incident
IRCC (Immigration Canada)
1.5M immigration application 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