OSI SYSTEMS, INC.
bd_a5c9fc36c25a18cd · schema v1 · pii pii-v1
Full breach record for OSI SYSTEMS, INC. →OSI Systems, Inc. based in Hawthorne, California, a business – retail or merchant entity reported a data breach to the Texas Attorney General. The breach was discovered on 2025-12-25 and reported on 2026-03-12. 386 Texas residents were affected. 4,910 individuals affected in total. Types of information involved: Name of individual;Address;Social Security Number Information. Consumers were notified via U.S. Mail.
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Incident timeline
Dec 23, 2025
Begins
Dec 25, 2025
Discovered
Mar 12, 2026
Filed
Linked disclosures
Why this link?Ransomware claims (1)
- Leak Siteinc_ransombd_0fe82859b7e740312025-12-30 · +72dVerified
Regulatory filings (8) · sorted by filing gap
- Nebraska State AGbd_03b6bd32acad77302026-03-11 · +1dVerified
- New Hampshire State AGbd_0a97f13a9774839c2026-03-11 · +1dVerified by operator
- Maine State AGbd_1be6cf685a8a18642026-03-11 · +1dVerified
- Washington State AGbd_5de9a0ae9cba56792026-03-11 · +1dVerified by operator
Show 4 more filings ↓Show fewer ↑up to 2d gap
- Indiana State AGbd_70c902ae9bbbfa9f2026-03-11 · +1dVerified
- Massachusetts State AGbd_7bfa9894135dbf542026-03-11 · +1dVerified by operator
- California State AGbd_f9015384334e14fd2026-03-11 · +1dVerified
- Vermont State AGbd_c9de4de82a0958042026-03-10 · +2dVerified by operator
Filing propagation · 9 filings · 9 states
View merged incident ↗Evidence ladder
Attacker assertion only. Establishes: claim date, group, alleged victim.
Unlocks: incident narrative, operational impact. Still no compliance clock.
Unlocks: discovery date, data types, affected count, compliance clock.
Unlocks: materiality, stated response, full audit trail. Ceiling removed.