San Bernardino County on behalf of Arrowhead Regional Medical Center data breach
USUnited States
San Bernardino County on behalf of Arrowhead Regional Medical Center (United States) notified the California Attorney General of a data breach on 28 September 2026. The breach began on 28 August 2026, 31 days before it was reported.
Status
Confirmed breach
People affected
Not reported yet
Reported
28 September 2026
Breach began
28 August 2026
Time to tell
31 days
What was exposed
The register’s list does not say what was exposed; the notice it links to (under Sources) usually does.
If San Bernardino County on behalf of Arrowhead Regional Medical Center had your data
Look for San Bernardino County on behalf of Arrowhead Regional Medical Center’s own notice or letter: it should say what of yours was involved. Keep it.
The register’s list does not say what was exposed; the notice it links to (under Sources) usually does. If San Bernardino County on behalf of Arrowhead Regional Medical Center has a password of yours, change it now to be safe.
Expect scams that use your details: calls, texts or emails pretending to be San Bernardino County on behalf of Arrowhead Regional Medical 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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