North Los Angeles County Regional Center data breach
USUnited States
North Los Angeles County Regional Center (United States) notified the Vermont Attorney General, the Indiana Attorney General and the California Attorney General of a data breach on 30 June 2026. It affected 298,629 people. Exposed: Social Security numbers and Health and medical information.
Breach reported 30 June 2026
Status
Confirmed breach
People affected
298,629 people
Reported
30 June 2026
What was exposed
Social Security numbers
Health and medical information
What changed since it was first reported
Confirmed breach, 298,629 people (Indiana Attorney General)
47 days (the median in California’s notices over the last year: 154 days)
What was exposed
The register’s list does not say what was exposed; the notice it links to (under Sources) usually does.
Before the notice: the ransomware gang Medusa named North Los Angeles County Regional Center on its leak site on 15 December 2024, 22 days before this was reported. Matched by the organisation’s name: the notice itself does not say who the attacker was.
If North Los Angeles County Regional Center had your data
Look for North Los Angeles County Regional Center’s own notice or letter: it should say what of yours was involved. Keep it.
An ID number cannot be changed, so lock it: a credit freeze or fraud alert in the US, a credit warning (kreditadvarsel) on borger.dk in Denmark, Cifas protective registration in the UK.
Check your health insurer’s statements for treatment you never had.
Expect scams that use your details: calls, texts or emails pretending to be North Los Angeles County Regional Center, your bank or the police. Never give codes or passwords, never approve a sign-in you did not start, never move money.
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