HackingTargetedIDENTITY_BASICIDENTITY_GOVERNMENTMediumContained
OSI SYSTEMS, INC.
bd_0a97f13a9774839c · schema v1 · pii pii-v1
Full breach record for OSI SYSTEMS, INC. →OSI Systems, Inc. notified the New Hampshire AG of a data event affecting 126 NH residents. Suspicious activity was detected on Dec 25, 2025, leading to an investigation by third-party forensic specialists. Unauthorized access to files containing names and SSNs was confirmed. Notices were sent on March 11, 2026, offering 12 months of credit monitoring.
Leak gap clock⏱ Leak >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 2 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?Regulatory filings (1) · sorted by filing gap
- bd_c9de4de82a095804Vermont State AGfiled 2026-03-10(1d gap)Candidate
Source provenance
- Source URL
- https://mm.nh.gov/files/uploads/doj/remote-docs/osi-systems-20260311.pdf
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
- 18f0ab5f031ab9c4a0e53309bd78a2b9cbf1110e48db9ebfd85f9be5156a5e52
Reporting entity
- Name
- Mullen Coughlin LLCnorm: mullen coughlin
Victim entity
- Name
- OSI SYSTEMS, INC.norm: osi systems
- Domain
- osi-systems.com
Incident
- Discovered
- Dec 25, 2025
- Materiality determined
- —
- Notification sent
- Mar 11, 2026
- Affected individuals
- 126
- Data types
- IDENTITY_BASICIDENTITY_GOVERNMENT
- Attack vector
- Unauthorized Access
- MITRE ATT&CK
- T1078 Valid Accounts
- Threat actor
- External
- Regulator citations
- Notified Office of the New Hampshire Attorney GeneralProviding written notice of this event to appropriate state regulators and the three major credit reporting agencies
Compliance
- Time to disclose
- 11 weeks(76 days from discovery to filing)
- Compliance flags
- Leak >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.
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.