HackingCustomer Data InvolvedData ExfiltratedPIIIDENTITY_BASICIDENTITY_GOVERNMENTMediumContained
OSI SYSTEMS, INC.
bd_1be6cf685a8a1864 · schema v1 · pii pii-v1
Full breach record for OSI SYSTEMS, INC. →OSI Systems, Inc. detected unauthorized access to network files on Dec 25, 2025 (breach date Dec 23, 2025). Third-party forensic review completed Feb 10, 2026. Affected data: names and Social Security numbers. 7 Maine residents affected (4,910 total). Notifications sent March 11, 2026. OSI offered 12-month IDX credit monitoring and notified federal law enforcement.
Maine clockDiscovered Dec 25, 2025 → Filed with AG Mar 11, 202676d ⏱ ME AG >30d11 weeks discovery → filing
⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
This filing is one of 5 about the same incident.View merged incident
A leak claim by inc_ransom about this victim predates this filing by 71 days.View originating leak claim
Linked disclosures
Why this link?Ransomware claims (1)
- bd_0fe82859b7e74031Leak Siteinc_ransomfiled 2025-12-30(71d gap)Verified
Regulatory filings (3) · sorted by filing gap
- bd_70c902ae9bbbfa9fIndiana State AGfiled 2026-03-11Verified
- bd_f9015384334e14fdCalifornia State AGfiled 2026-03-11Verified
- bd_a5c9fc36c25a18cdTexas State AGfiled 2026-03-12(1d gap)Verified
Source provenance
- Source URL
- https://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/94553a0a-8a51-4d4d-97ac-db087c8661d3.html
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Mar 11, 2026
- Raw hash
- fdf95622c4c843e75722155d685cbdd9bdbf15ddb69827cbd7529a0b0443a68a
Reporting entity
- Name
- OSI SYSTEMS, INC.norm: osi systems
- Domain
- osi-systems.com
- Industry
- Other Commercial
Victim entity
- Name
- OSI SYSTEMS, INC.norm: osi systems
- Domain
- osi-systems.com
- Industry
- Other Commercial
Incident
- Discovered
- Dec 25, 2025
- Materiality determined
- Feb 10, 2026
- Notification sent
- Mar 11, 2026
- Affected individuals
- 7
- Data types
- PIIIDENTITY_BASICIDENTITY_GOVERNMENT
- Attack vector
- Unauthorized Access
- Threat actor
- External
- Regulator citations
- Notified federal law enforcementWritten notice provided to appropriate state regulatorsWritten notice provided to Equifax, Experian, and TransUnion
Compliance
- Time to disclose
- 11 weeks(76 days from discovery to filing)
- Compliance flags
- ME AG >30d · 76dME resident >60d · 76dLeak >30d
- Discovery-date grounding
- unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.
- Clock breakdown
Statute Window Elapsed Threshold Status Maine Discovered: Dec 25, 2025→ Filed with AG: Mar 11, 202676d 30 days (soft) ME AG >30d Maine Discovered: Dec 25, 2025→ Notified: Mar 11, 202676d 60 days (analyst band; statutory cap is 30 days) ME resident >60d
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.