Los Angeles County (2025)
1.5M resident records stolen in third-party vendor breach
2025 marked a continued acceleration in confirmed-breach disclosures. Below is every 2025 incident LeakTrace has indexed.
1.5M resident records stolen in third-party vendor breach
1.3M subscriber records exposed
210K infrastructure secrets and deployment records compromised
780K patient records compromised
890K member records compromised in targeted attack
670K messaging records exposed in data exfiltration
1.2M member records exposed
150K student records exposed in targeted attack
620K customer records exposed via credential stuffing on My Best Buy rewards program
950K customer records exposed via compromised partner banking infrastructure
720K patient records exposed via compromised patient portal API — lab results leaked
780K customer records exposed in phishing campaign
1.5M patient records compromised
280K passenger records compromised
1.1M EU user records exposed in credential dump
95,351 records exposed — Email addresses, IP addresses, Passwords, Usernames
85K enterprise secret management configurations exposed via Codecov supply chain attack
187,457 records exposed — Dates of birth, Email addresses, Names, Passwords and 1 more
118,864 records exposed — Email addresses, Names, Passwords, Usernames
3.4M patient health records exposed via insurance eligibility verification portal
280K passenger records compromised in credential stuffing
340K medical records exposed
5.8M consumer records stolen via compromised third-party API at auto lending provider
1.3M subscriber records stolen in targeted attack