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OSI Systems, Inc.: data breach filings, state by state

OSI Systems, Inc. has 3 data breach filings on record in 3 government portals. The latest was reported to Texas AG on Mar 12, 2026, with 386 Texas residents. Data exposed, as filed: Social Security number, Postal address.

880residents counted in 2 states (TX, MA). Latest filing per state, last twelve months
4,910people in total, as reported to Texas AG on Mar 12, 2026
3filings in 3 government portals
Mar 12, 2026latest filing, Texas AG

By portal

PortalFilingsLatest reportPeople in the latest filing
Texas AG1Mar 12, 2026386 Texas residents
Massachusetts OCABR1Mar 11, 2026494 Massachusetts residents
California AG1Mar 11, 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
Dec 23, 2025 to Dec 25, 2025
Discovered
Feb 10, 2026, as stated in the California letter
Offered to those affected
credit or identity monitoring through Experian (term not stated in the letter we read)
Third party named
Yes, the letter attributes the incident to a vendor or service provider
Days to notice
Within the statutory period in all 2 states that set one, counted from discovery to each 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
OSI Systems, Inc. Texas AG TX Mar 12, 2026 386 Social Security numberPostal addressName
OSI Systems, Inc. Massachusetts OCABR MA Mar 11, 2026 494 Social Security number
OSI Systems, Inc. California AG CA Mar 11, 2026 Not published Postal addressName

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.