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Confirmed breach

Eureka City Schools data breach

USUnited States · Education

Eureka City Schools (United States) notified the California Attorney General of a data breach on 6 November 2026.

People affected
Not reportedno count given yet
Reported
6 November 2026Official notice
Time to tell
42 daysfrom 25 September 2026 · the median is 147
Found to notice
17 days (found 20 October 2026, by the company’s letter)

What was exposed

The register’s list does not say what was exposed; the notice it links to (under Sources) usually does.

What the letter says

Found
Such review was completed on October 20, 2026.
Began
On September 25, 2026, we identified unusual activity within our network environment
Exposed
The categories of information related to you identified in connection with this matter included your name and Social Security number.
Offered
we are offering you access to 12 months of credit monitoring and identity protection services through Experian at no cost to you

Got a letter or email about this breach? Check it is real →

Read the letter (PDF), as filed with the California Attorney General.

Sources 1

Official notices are read by code from the regulator’s own register. More notices to California. · Corrections and changes

Questions about the Eureka City Schools breach

Was Eureka City Schools hacked?

Eureka City Schools (United States) notified the California Attorney General of a data breach on 6 November 2026. The sources do not say how it happened.

What data was exposed in the Eureka City Schools breach?

The notices and reports so far do not say what was exposed. This page is updated when they do.

How do I know if I was affected?

Organisations normally tell the people whose data was involved, by letter or email, and that notice says what of yours was in it. The letter it filed is on this page. We cannot look up individual people. If you got a notice, check that it is real, then follow the steps on this page.

Is there a Eureka City Schools data breach settlement?

No settlement open for claims is on record for Eureka City Schools as of 15 November 2026. A settlement usually comes a year or more after a breach, if a court approves one. Every open settlement is listed with its deadline.

Is a letter, email or text about the Eureka City Schools breach real or a scam?

A real notice names the breach, says what data was involved and never asks for a password, a code or a payment. Criminals often send fake notices after a breach is in the news. Do not use links or phone numbers in the message: go to Eureka City Schools’s own site, or check the letter here.

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Data breach settlements open for claims

Not about Eureka City Schools: settlements over other US data breaches that people can still claim money from.

Every open settlement →

From the data breach tracker: official notices, breach databases and the news, every fact with its source. Open data (CC BY 4.0) · How the tracker works · Official registers · Corrections and changes · Accuracy audit · For journalists · Found a mistake? Tell us and we correct it.