Idaho National Laboratory
46K employee records exposed in hacktivist breach
Government Data Breaches (565 indexed)
Indian Administrative Service Portal
Government employee data from multiple ministries exposed online
City of Long Beach CA
400K resident records exposed in cyberattack
Concevis (Switzerland)
Swiss IT provider breach exposed Federal Tax Administration and military data
City of Atlanta Water Department
190K customer billing records exposed — utility account data and payment information
City of Hamilton OH
Ransomware attack crippled city services
Northwest Territories Government
Ransomware disrupted territorial government IT — healthcare and services impacted
Trans-Northern Pipelines (Canada)
ALPHV ransomware targeted pipeline operator — operational data accessed
South Westphalia IT (Germany)
Ransomware crippled IT provider for 72 German municipalities — services offline for months
Government of Newfoundland & Labrador
200K health authority records exposed — longest running government healthcare breach in Canada
Tulsa OK water utility
18K customer records exposed in cyberattack
City of Allentown PA
165K resident records exposed in ransomware
Rock County WI
28K county records exposed in data breach
Kansas Courts
Ransomware took down statewide court filing system
Bucks County PA 911
Cyberattack disrupted county emergency dispatch system
City of Montgomery AL
38K records exposed in ransomware
City of Valdosta GA
Ransomware disrupted city systems
Greater Manchester Police (UK)
20K officers' badge numbers and warrant card photos exposed via ID badge vendor breach
MalindoAir
4,328,232 records exposed — Dates of birth, Email addresses, Genders, Loyalty program details and 6 more
Ayuntamiento de Sevilla
LockBit demanded 1.5M EUR from Seville city council — municipal services disrupted
City of Huntsville AL
28K records exposed in data breach
City of Aurora CO
120K resident records exposed in data breach
Canadian Armed Forces
Recruiting system breach exposed applicant data
Metropolitan Police Service (London)
47K warrant holders' data exposed via compromised IT contractor — addresses and photos