County of Contra Costa, California (United States) notified the California Attorney General of a data breach on 11 May 2023. The breach began on 19 September 2022, 234 days before it was reported.
Status
Confirmed breach
People affected
Not reported yet
Reported
11 May 2023
Breach began
19 September 2022
Time to tell
234 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.
If County of Contra Costa, California had your data
Look for County of Contra Costa, California’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 County of Contra Costa, California has a password of yours, change it now to be safe.
Expect scams that use your details: calls, texts or emails pretending to be County of Contra Costa, California, your bank or the police. Never give codes or passwords, never approve a sign-in you did not start, never move money.
Privacy Unpacked