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Merced Union High School District: data breach filings, state by state

Merced Union High School District has 2 data breach filings on record in 2 government portals. The latest was reported to Massachusetts OCABR on Aug 20, 2026, with 1 Massachusetts residents. Data exposed, as filed: Social Security number, Date of birth.

1residents counted in 1 state (MA). Latest filing per state, last twelve months
2filings in 2 government portals
Aug 20, 2026latest filing, Massachusetts OCABR

By portal

PortalFilingsLatest reportPeople in the latest filing
Massachusetts OCABR1Aug 20, 20261 Massachusetts residents
California AG1Aug 17, 2026Not published

Counts are the organization's own, as filed with each agency. Most state portals count their own residents only, so no single state shows the whole incident. An organization can file more than once for the same incident, and for different ones.

Case file

Breach window
Aug 11, 2025
Discovered
Aug 12, 2025, as stated in the California letter
Offered to those affected
12 months of credit or identity monitoring through Experian
Third party named
Yes, the letter attributes the incident to a vendor or service provider
Days to notice
Past the statutory period in California, counted from discovery to the state's first record

Open the case fileWord document

Every filing with the agency links, each state's record against its statutory period with the citation, what the letter offers, prior incidents. Letter facts are quoted so you can check them.

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Every filing

OrganizationSourceStateReportedResidents affectedData exposed
Merced Union High School District Massachusetts OCABR MA Aug 20, 2026 1 Social Security number
Merced Union High School District California AG CA Aug 17, 2026 Not published Social Security numberDate of birthName

Data reproduced from public government filings. Each row opens the record with the agency link. Spot an error? Email support@breachtally.com with the page link. Corrections are applied and noted.