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Cerner Corporation: data breach filings, state by state

Cerner Corporation has 5 data breach filings on record in 4 government portals. The latest was reported to Vermont AG on Oct 5, 2026, with 2,464 Vermont residents. Data exposed, as filed: Social Security number, Medical / health information, Postal address.

2,994,708residents counted in 2 states (VT, TX). Latest filing per state, last twelve months
19,929,149people in total, as reported to Texas AG on Oct 2, 2026
5filings in 4 government portals
Oct 5, 2026latest filing, Vermont AG

By portal

PortalFilingsLatest reportPeople in the latest filing
Vermont AG1Oct 5, 20262,464 Vermont residents
Texas AG1Oct 2, 20262,992,244 Texas residents
Oregon DOJ2Jul 6, 20268,329 in total
California AG1Jul 25, 2025Not 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
Jan 22, 2025 to Apr 1, 2025
Discovered
No letter on file to read
Offered to those affected
No letter on file to read
Third party named
No letter on file to read
Prior incidents
1 earlier incident on record for this organization

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
Cerner Corporation Vermont AG VT Oct 5, 2026 2,464 Social Security numberMedical / health information
Cerner Corporation Texas AG TX Oct 2, 2026 2,992,244 Social Security numberMedical / health informationPostal address
Cerner Corporation Oregon DOJ OR Jul 6, 2026 8,329 Not stated
Cerner Corporation Oregon DOJ OR Jul 25, 2025 1,970,332 Not stated
Cerner Corporation California AG CA Jul 25, 2025 Not published Social Security numberMedical / health informationName

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.