Orthopaedic Specialists of Massachusetts
ent_cb2742c6e77f6163
Disclosures
7
State AG · HHS OCR · Leak Site · 5 jurisdictions
Multi-filing incidents
1
incidents joining 2+ filings here
Max affected reported
20,659
as filed · HHS OCR MA
Leak-site claims
2
unverified actor claims
Identity resolution
- Canonical name
- Orthopaedic Specialists of Massachusetts
- Normalized
- orthopaedic specialists of massachusetts— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- orthomass.com
Disclosure history (7)newest first
- Massachusetts State AGas victim2026-06-12
Orthopaedic Specialists of Massachusetts notified Massachusetts residents of a cybersecurity incident potentially affecting personal information. The notification letter, dated June 12, 2026, details the provision of 24 months of free credit monitoring and fraud assistance via Cyberscout (TransUnion). The specific nature of the breach and the number of affected individuals were not disclosed in this notice.
- New Hampshire State AGas victim2026-06-12
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.
- Vermont State AGas victim2026-06-12
Orthopaedic Specialists of Massachusetts reported a data breach to the Vermont Attorney General. The breach was reported to the AGO on 2026-06-12. The reporting organization type is Health Care. 7 Vermont residents were affected. Categories of data breached: Social Security Numbers, Health Records.
- Illinois State AGas victim2026-06-01
ORTHOPAEDIC SPECIALISTS OF MASSACHUSETTS filed a data-breach notice with the Illinois Attorney General in June 2026 (case 26-06-1258). The register records the breach as discovered on June 8, 2026. Personal information types reported: medical information, ssn. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.
- MASSACHUSETTSHHS OCRas victim2026-02-26
Orthopaedic Specialists of Massachusetts, PC reported a hacking/IT incident affecting 20,659 individuals in Massachusetts. The breach involved unauthorized access to a network server. No business associate was involved.
- GLOBALLeak Siteas victim2026-01-17
- GLOBALLeak Siteas victim2026-01-17
Orthopaedic Specialists of Massachusetts provides superior orthopaedic and sports medicine care through a team of expert surgeons and physicians. Their services include surgical and non-surgical treatments for a variety of orthopaedic issues, such as arthroscopic surgery, joint replacements, and sports medicine. With locations in Norwood, Milton, and Sandwich, MA, they cater to patients of all ages and offer expedited appointments. The practice is dedicated to delivering compassionate care and improving patients' health and quality of life.