Latest / California / March 2026

California Online Public Schools

California Online Public Schools notified California AG on Mar 26, 2026 of a data breach, which occurred on Nov 14, 2025. Data exposed: Email address, Postal address.

Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization
California Online Public Schools
Source
California AG · source record
Date reported
Mar 26, 2026
Date(s) of breach
n/a
Residents affected
Not published by this source
Data exposed
Email address Postal address
Notice letter
Sample notice (PDF)
Discovered
Mar 24, 2026, as stated in the letter
"NOTICE OF DATA BREACH March 24, 2026 Dear Families, We are contacting you about the recent discovery of the disclosure of personally identi fi able information in the Board meeting materials of California Online Public Schools (“CalOPS”)."
Days to notice
2 days from discovery (Mar 24, 2026) to the California record (Mar 26, 2026). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82).
First seen by BreachTally
2026-10-30 15:27 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

First seen by BreachTally at 15:27 UTC on Oct 30, 2026. New filings reach paid subscribers within 30 minutes of the agency posting, with the count, the data exposed and the letter. Start a 14-day free trial. We email you two days before the first charge and you cancel in one click.
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Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.