Disclosure context

About blackshrantac

Based on available intelligence, blackshrantac is a recently emerged ransomware group first observed in September 2025, operating with apparent financial motivations and demonstrating a geographically diverse targeting approach across multiple continents. The group has victimized 43 known entities primarily across India, the United States, Turkey, Peru, and Australia, suggesting either a broad opportunistic targeting strategy or access to varied initial compromise vectors that span different regions. Their sector targeting shows a preference for manufacturing, technology, financial services, and public sector organizations, though a significant portion of their attacks have occurred against entities in unspecified sectors, indicating either incomplete intelligence gathering or deliberate obfuscation of their targeting patterns. Due to the group's recent emergence and relatively limited public exposure, detailed information about their specific attack methodologies, tooling, encryption techniques, data exfiltration practices, or operational structure remains largely undocumented by major threat intelligence organizations and law enforcement agencies. The group's current operational status appears to be active given their recent first observation date, though the limited intelligence available suggests they may be either a smaller operation or have successfully maintained a lower profile compared to more established ransomware groups. The group has been linked to 43 public disclosures across our corpus. First observed on a leak site on September 17, 2025; most recent post January 20, 2026. The operation is currently active.

Timeline of this disclosure

October 31, 2025The Matlusky Firm LLC listed by blackshrantacon the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Not Found sector, which has 4,859 disclosures indexed across all operators we track. Geographically, The Matlusky Firm LLC is reported in United States, a country with 7,392 ransomware disclosures in our corpus.

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.

Ransomware victim disclosure

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The Matlusky Firm LLC

Claimed by blackshrantac · listed 7 months ago

Age

since listed · data leaked

Status timeline

Listed
Oct 31, 2025
Data leaked

At a glance

Group: blackshrantac
Status: Data leaked
Country: United States
Sector: Not Found
Listed on leak site: Oct 31, 2025

About the victim

AI dossier — public-source company profile

The Matlusky Firm LLC is a small real estate law firm based in Wilmington, Delaware. The firm serves clients across Delaware, Pennsylvania, and New Jersey, providing legal services with bar memberships in all three states. It positions itself as offering the quality of a large firm with the personalized service of a small practice.

Industry: Real Estate Law
Address: Wilmington, Delaware, United States
Employees: 1-10

Attack summary

Severity: high — As a law firm, The Matlusky Firm LLC likely holds privileged client communications, real estate transaction records, financial data, and personally identifiable information for clients. Data publication by the threat actor from a legal practice constitutes a significant exposure of potentially sensitive and regulated client data.

The group 'blackshrantac' claims to have published data belonging to The Matlusky Firm LLC, as indicated by the 'data_published' disclosure status. No specific details about encryption or the nature of exfiltrated data are provided in the leak post.

high

Original description

AI-summarised, not from the leak post

N/A

Sources

Victim sitematluskylaw.com
Leak posthttp://b2ykcy2gcug4gnccm6hnrb5xapnresmyjjqgvhafaypppwgo4feixwyd.onion/targets/13

Source

Indexed 7 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.