Orthopaedic Specialists of Massachusetts
bd_4f4ac6a518f41bc1 · schema v1 · pii pii-v1
Full breach record for Orthopaedic Specialists of Massachusetts →3 incidents on fileThreat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Qilin on its public extortion blog. It has not been validated by the victim or any regulator. Treat attribution and counts as the threat actor's assertion until a regulatory filing or victim disclosure corroborates them.
Source: Ransomware.live
J jump to incidentP pin to compareR raw source
Incident timeline — mostly unverified
? — ?
Breach window unknown
Jan 17, 2026
Claim posted
—
Corroborated · see linked filings
Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.
Claim → filing
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Compliance clock
Not assessable
Linked disclosures
Why this link?Ransomware claims (1)
- Leak Sitebeastbd_f8aa3988cf4661db2026-01-17 · +1dVerified by operator
Regulatory filings (3) · sorted by filing gap
- Massachusetts State AGbd_4674969bb5f2f32e2026-06-12 · +145dVerified by operator
- New Hampshire State AGbd_ec0878647e06e7f02026-06-12 · +145dVerified
- Vermont State AGbd_f843b5ee3aa13c272026-06-12 · +145dCandidate
Filing propagation · 4 filings · 3 states
View merged incident ↗Pattern: first filing Jan 17, last Jun 12 (VT) — a 145-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?
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.
Source ceiling
- actor name
- victim claim
- ransom/leak status
- discovery date
- materiality
- notification
- affected count
- confirmed data types
- compliance clock
The ✕ fields stay blank until a regulatory filing or victim disclosure lands.
qilin
According to ransomware.live, Qilin ransomware was first observed in July of 2022. Qilin Ransomware is written in Golang and supports multiple encryption modes; all of which are controlled by the operator. Qilin actors practice double extortion – demanding payment for a decryptor, as well as for the non-release of stolen data.