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Ransomware victim disclosure

All victims

Medical Computer Business Services

listed as MCBS, LLC · Claimed by Pear · listed 10 months ago

9m
Age
since listed · data leaked

Status timeline

  1. ListedSep 30, 2025
  2. Data leakeddate unknown

At a glance

Group
Pear
Status
Data leaked
Listed on leak site
Sep 30, 2025

About the victim

AI dossier — public-source company profile

Medical Computer Business Services (MCBS, LLC) is a healthcare-focused business services company based in Augusta, Georgia. The company offers a full range of services to streamline medical practices, including medical billing, collections, and insurance claims management. It serves healthcare providers facing challenges such as low collections rates, staffing turnover, and insurance denials.

Industry
Medical Practice Management & Healthcare IT Services
Address
1125 Troupe Street, Augusta, GA 30904

Attack summary

Severity: critical — MCBS handles medical practice management and billing for healthcare providers, meaning exfiltrated data almost certainly contains regulated patient health information (PHI) and financial data subject to HIPAA, and the data has already been published.

The ransomware group 'pear' claims to have exfiltrated data from MCBS, LLC and has published the data. The leak post appears as part of a multi-victim disclosure listing, with data now published rather than held for ransom.

critical

Data the group says was taken

AI dossier — extracted from the leak post
  • Patient or client records
  • Medical billing data
  • Insurance claims information
  • Practice management data
  • Financial records

What the group claims

Provides a complete range of management services to healthcare providers

The leak post

captured from the group's site
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 |  **Langenberg, Strubberg, Arand & King, LLC ** Firm that specializes in providing accounting, tax, and advisory services  |  
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 |  **Beyond Measure & Associates, Inc. ** Church Design, Engineering, Financial & Construction Services  |  
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 |  Journeys that can change lives  |  
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 |  **Fox Broermann Pediatric Dentistry of Tulsa** Dental Practice Management Hospitals & Physicians Clinics   |  
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 |  Charitable organization that hosts an annual telethon to raise funds for the Kinsmen Foundation  |  
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 |  **Roger D. Mason II, P.A.** Florida Auto Dealership Fraud Attorney Law Firms & Legal Services   |  
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 |  Specializes in services related to pulmonology and critical care, including outpatient pulmonary care and sleep medicine  |  
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Sources

Source

Indexed 10 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 pear

The Pear ransomware group is a relatively new threat actor that emerged in August 2025, operating with primarily financial motivations and targeting victims across multiple countries and sectors. Based on their recent emergence and limited public documentation, specific details about their country of origin and organizational structure remain unclear, though their targeting patterns suggest a financially-driven operation that may operate independently or as part of a smaller ransomware-as-a-service model. With 65 documented victims since their August 2025 debut, the group has demonstrated a preference for targeting organizations in the United States, New Zealand, Australia, Egypt, and Switzerland, with particular focus on healthcare, business services, manufacturing, and technology sectors. Their attack methodology and specific technical details have not been extensively documented by major threat intelligence firms or law enforcement agencies, though their rapid victim acquisition suggests they have established effective initial access and encryption capabilities. Notable campaigns and high-profile attacks have not been publicly detailed by CISA, FBI, or major security research organizations, likely due to the group's recent emergence and relatively small scale compared to established ransomware operations. As of late 2025, Pear appears to remain active given their recent emergence and ongoing victim targeting across multiple geographic regions and industry verticals. The group has been linked to 103 public disclosures across our corpus. First observed on a leak site on August 5, 2025; most recent post July 13, 2026. The operation is currently active.

Timeline of this disclosure

  • September 30, 2025MCBS, LLC listed by pearon the group's public leak site

Sector and geography

Geographically, MCBS, LLC is reported in United States, a country with 11,033 ransomware disclosures in our corpus.

If your organisation is affected

A listing by pear means MCBS, 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 pear'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.