Disclosure context

About lynx

Lynx is a relatively new ransomware group that emerged in July 2024, operating with apparent financial motivations and demonstrating rapid scaling capabilities with 397 documented victims within their first few months of operation. The group's origin and specific affiliations remain unclear due to their recent emergence, though their targeting patterns suggest a sophisticated operation that may operate independently rather than as a traditional Ransomware-as-a-Service model. Based on their victim distribution, Lynx appears to employ broad-spectrum targeting methodologies focusing heavily on English-speaking countries, with the United States, United Kingdom, Canada, Germany, and Australia representing their primary geographic targets, while concentrating their attacks on manufacturing, business services, technology, and transportation/logistics sectors, though specific technical details regarding their initial access vectors, encryption methods, and data exfiltration practices have not yet been extensively documented by major security research organizations. Due to the group's recent emergence, there are no widely reported major campaigns or high-profile incidents that have gained significant public attention from law enforcement agencies or established threat intelligence firms. As of late 2024, Lynx appears to remain active with no reported law enforcement disruptions or operational changes. The group has been linked to 410 public disclosures across our corpus. First observed on a leak site on July 29, 2024; most recent post May 10, 2026. The operation is currently active.

Timeline of this disclosure

April 14, 2026Stonehenge listed by lynxon 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, Stonehenge is reported in United Kingdom, a country with 902 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

← All victims

Stonehenge Co Ltd

listed as Stonehenge · Claimed by lynx · listed 1 month ago

36d

Age

since listed · data leaked

Status timeline

Listed
Apr 14, 2026
Data leaked

At a glance

Group: lynx
Status: Data leaked
Country: United Kingdom
Sector: Not Found
Listed on leak site: Apr 14, 2026

About the victim

AI dossier — public-source company profile

Stonehenge Co Ltd is a construction company operating in both the commercial and residential sectors, headquartered in Phra Nakhon Si Ayutthaya, Thailand. The company employs between 250 and 499 people and generates estimated annual revenue of between 10 million and 25 million USD. Despite the victim record listing the country as the United Kingdom, the leak post places the company in Thailand.

Industry: Commercial & Residential Construction
Address: Phra Nakhon Si Ayutthaya, Phra Nakhon Si Ayutthaya, Thailand
Employees: 250-499

Attack summary

Severity: high — The disclosed status is 'data_published', confirming that data has been exfiltrated and released by the threat actor. The company employs up to 499 people, making the scale of potential business data exposure significant, though no specific regulated or medical/financial data categories were enumerated.

The Lynx ransomware group claims to have attacked Stonehenge Co Ltd and has published data (disclosed status: data_published), indicating exfiltration of company data. No specific ransom amount or data volume was stated in the post.

high

Data the group says was taken

AI dossier — extracted from the leak post

Company data (unspecified)

What the group claims

Stonehenge Co Ltd is a company that operates in the Commercial & Residential Construction industry. It employs 250to499 people and has 10Mto25M of revenue. The company is headquartered in Phra Nakhon Si Ayutthaya, Phra Nakhon Si Ayutthaya, Thailand.

Sources

Leak posthttp://lynxchatly4zludmhmi75jrwhycnoqvkxb4prohxmyzf4euf5gjxroad.onion/leaks/69d442099c439c5f45f25fd7

Source

Indexed 1 month 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.