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Ransomware victim disclosure

All victims

Comprehensive Orthopaedics and Musculoskeletal Care, LLC

Claimed by Crypto24 · listed 4 months ago

4m
Age
since listed · data leaked

Status timeline

  1. ListedMar 9, 2026
  2. Data leakeddate unknown

At a glance

Status
Data leaked
Listed on leak site
Mar 9, 2026

About the victim

AI dossier — public-source company profile

Comprehensive Orthopaedics and Musculoskeletal Care, LLC is a multi-location orthopaedic surgery and sports medicine practice based in Connecticut, with offices in Wallingford, Meriden, Southington, and Cheshire. The practice is staffed by board-certified orthopaedic surgeons and physical therapists specialising in knee, hip, shoulder, spine, foot, hand, and sports-related injuries. Services include surgical and non-surgical treatment, urgent orthopaedic walk-in care, physical therapy, pain management, and MRI/imaging.

Industry
Orthopaedic & Musculoskeletal Healthcare
Address
Wallingford, Meriden, Southington, and Cheshire, Connecticut, United States

Attack summary

Severity: critical — The group claims exfiltration of HIPAA-regulated protected health information (PHI) for over 100,000 patients at a medical practice, meeting the threshold for critical severity due to confirmed large-scale exfiltration of regulated medical/PII data, and the data is reported as published.

The ransomware group crypto24 claims to have exfiltrated HIPAA-protected personal information belonging to over 100,000 individuals from Comprehensive Orthopaedics and Musculoskeletal Care, LLC, with the data described as published (disclosed status: data_published).

critical

Data the group says was taken

AI dossier — extracted from the leak post
  • HIPAA-protected personal information
  • Patient health records
  • Personally identifiable information (PII) for 100,000+ individuals

What the group claims

HIPAA personal information for over 100,000 people...

Sources

Source

Indexed 4 months ago

This page surfaces a public ransomware disclosure indexed by Darkfield. Original posts come from the operator's own leak site; we cross-check against ransomware.live, RansomLook and RansomWatch where applicable. Share this URL freely.

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Disclosure context

About crypto24

Crypto24 is a recently emerged ransomware group first observed in April 2025, with a primary financial motivation evidenced by their targeting of high-value sectors across multiple geographic regions. The group's origin and affiliations remain unclear due to their recent emergence, though their targeting pattern suggests either independent operations or a new ransomware-as-a-service offering given the diverse geographic spread of their 43 documented victims. Their attack methodology and specific technical capabilities have not yet been thoroughly documented by major threat intelligence providers, though their targeting of technology, financial services, healthcare, and business services sectors indicates they likely employ common initial access vectors such as phishing or exploitation of public-facing applications to gain entry into victim networks. The group has demonstrated a preference for targeting organizations primarily in the United States while also conducting operations across Southeast Asia including Malaysia, Singapore, and Indonesia, as well as extending their reach to Egypt, suggesting either a globally distributed affiliate network or opportunistic targeting based on vulnerable infrastructure discovery. Crypto24 remains active as of the latest available intelligence reporting, though given their recent emergence, comprehensive details about their specific tactics, techniques, and procedures await further analysis by established cybersecurity research organizations. The group has been linked to 49 public disclosures across our corpus. First observed on a leak site on April 8, 2025; most recent post May 18, 2026. The operation is currently active.

Timeline of this disclosure

  • March 9, 2026Comprehensive Orthopaedics and Musculoskeletal Care, LLC listed by crypto24on the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Healthcare sector, which has 2,600 disclosures indexed across all operators we track. Geographically, Comprehensive Orthopaedics and Musculoskeletal Care, LLC is reported in United States, a country with 11,033 ransomware disclosures in our corpus.

If your organisation is affected

A listing by crypto24 means Comprehensive Orthopaedics and Musculoskeletal Care, LLC appeared on a ransomware extortion site and data attributed to it has been published. If this is your organisation, or a supplier you depend on, the priority is to confirm the intrusion and contain it before the window to act closes.

  • Engage your incident-response team and preserve forensic evidence before remediating — do not wipe affected systems first.
  • Force a password reset and revoke active sessions for exposed accounts; rotate any credentials, API keys or certificates that may have been in the stolen data.
  • Assess regulatory notification duties (GDPR, NIS2, sector regulators) — many carry a 72-hour reporting clock from awareness.
  • Report the incident to your national CERT, CISA (United States), as required for your jurisdiction.
  • Monitor for the data appearing on crypto24's leak site and across paste and breach channels, and brief downstream partners who may be exposed through you.

How we know this. Darkfield monitors public ransomware leak sites continuously, archiving every new disclosure and the data later released against the victim. Each entry on this page is sourced from the operator's own publication and cross-checked against complementary OSINT feeds (RansomLook, ransomware.live, RansomWatch). We do not collect or host stolen data — only the metadata, timestamps and screenshots needed to make the public disclosure searchable and accountable. Records here are corrected when the original post is edited, retracted, or merged with another disclosure.