New York State Office of Children and Family Services
47K records exposed in email breach
Government Data Breaches (565 indexed)
City of Westmount (Quebec)
LockBit attacked Montreal suburb — municipal services and resident data exposed
City of Florence SC
18K records exposed in data breach
Capita PLC (UK)
Black Basta ransomware — UK pension fund data and government contractor records exposed
French National Assembly
NoName057(16) DDoS attack disrupted parliamentary sessions — pro-Russian hacktivist group
City of Burlington (Ontario)
Cyberattack compromised city systems — employee and resident data exposed
City of Athens GA
18K records exposed in ransomware
Montana Dept of Corrections
46K inmate records exposed
MetService (New Zealand)
Cyberattack disrupted national weather service IT systems
Norfolk and Suffolk Police
1,230 crime records including sensitive victim data accidentally uploaded online
City of Augusta ME
Cyberattack disrupted city services
City of Minneapolis (Minnesota)
195K resident records exposed after Medusa ransomware encrypted municipal servers
City of Modesto CA
340K records exposed in cyberattack
Cumbria Police
Data of all 2,000 officers and staff accidentally published on website
DC Health Link / US Congress
56K records including Congressional staff health plan data leaked
City of Wilkes-Barre PA
Ransomware attack on city systems
City of Tallahassee FL
12K records exposed in data breach
Convex
150,129 records exposed — Email addresses, IP addresses, Names, Phone numbers
US Department of Defense (Email)
Misconfigured Azure government cloud exposed 3TB of military emails for 2 weeks
US Marshals Service
Ransomware encrypted sensitive law enforcement data including witness protection info
City of Spartanburg SC
12K records exposed in ransomware
FAA (vendor breach)
37K employee records exposed
City of Oakland (California)
Play ransomware leaked 10GB of city data — employee SSNs and financial records published
Oakland CA city government
City systems encrypted in Play ransomware — confidential police data leaked