City of Kansas City (Missouri)
380K resident records exposed via ransomware on municipal court and permitting systems
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.
380K resident records exposed via ransomware on municipal court and permitting systems
4 billion records exposed including banking details and home addresses
180K citizen records exposed in targeted attack
281,977 records exposed — Dates of birth, Email addresses, Names, Phone numbers
30K residents and employees notified after Royal ransomware exfiltration confirmed
310K officer records exposed in data handling error
85K resident records stolen in targeted intrusion
375K current and 540K former customers — SINs, driver's licenses, account data exposed
540K citizen records exposed via compromised employee email accounts
340K taxpayer records exposed via vulnerability in online filing partner systems
Classified national defense documents leaked via Discord server — intelligence assessments exposed
340K resident records compromised — property records and utility billing data exposed
90TB of data stolen from major UK government outsourcing firm — pension, NHS, MOD records
190K taxpayer accounts locked after credential-stuffing attack on GCKey and CRA portals
340K resident records compromised
28K resident records compromised in targeted attack
1.8M veteran records exposed in contractor breach
340K officer and staff records compromised
450K citizen records compromised via third-party platform
450K resident records exposed in vendor breach
195K resident records exposed — property tax, permit, and assessment data compromised
198K records including officer and witness personal data exposed via third-party print vendor
CISA confirmed breach of two internal systems — Ivanti Connect Secure vulnerability exploited
150K resident and utility records compromised