DisclosureLens
HackingHealthcareHealthcareData ExfiltratedCustomer Data InvolvedEmployee Data InvolvedIdentity (basic)Government IDPHIHealth (basic)FinancialMediumContained

Orthopaedic Specialists of Massachusetts

bd_ec0878647e06e7f0 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jan 15, 2026

Filed

Jun 12, 2026

To disclose

21 weeks

Affected · nationwide

24446 in this filing

Linked

5 filings

Confidence

66%
Full breach record for Orthopaedic Specialists of Massachusetts3 incidents on file

Orthopaedic Specialists of Massachusetts (OSM) experienced unauthorized access to its network between January 12 and January 15, 2026. OSM became aware of suspicious activity on January 15, 2026. An investigation revealed that an unauthorized individual may have copied patient and employee information, including names, addresses, SSNs, and medical records. A total of 244 individuals were affected, including 46 New Hampshire residents and 244 Rhode Island residents. OSM offered 12 months of credit monitoring.

Leak gap clock Leak >90d21 weeks discovery → filing

Incident timeline

undetected · 3 days
discovery → filing · 21 weeks / 148 days

Jan 12, 2026

Begins

Jan 15, 2026

Discovered

Jun 12, 2026

Filed

vs. sector median

+9 wks slower

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (2)

Regulatory filings (2) · sorted by filing gap

Filing propagation · 3 filings · 3 states

View merged incident ↗
Massachusetts State AGJun 12 · first
Vermont State AGJun 12 · first
New Hampshire State AGJun 12 · first · this page

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.