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 13, 2026sentrydynamics.com listed by lynxon the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Technology sector, which has 2,524 disclosures indexed across all operators we track. Geographically, sentrydynamics.com is reported in US, a country with 2,713 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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Sentry Dynamics, Inc.

listed as sentrydynamics.com · Claimed by lynx · listed 1 month ago

37d

Age

since listed · data leaked

Status timeline

Listed
Apr 13, 2026
Data leaked

At a glance

Group: lynx
Status: Data leaked
Country: US
Sector: Technology
Listed on leak site: Apr 13, 2026

About the victim

AI dossier — public-source company profile

Sentry Dynamics, Inc. is a Coeur d'Alene, Idaho-based technology company providing integrated data solutions to the title insurance industry, primarily serving title companies throughout the Western United States. Their core offerings include property data mapping, assessor/spatial/recorded document data, and the geoAdvantage web platform and JSON API for title search, automation, and workflow productivity. The company focuses on enhancing efficiency and market share for title and escrow departments without requiring replacement of legacy systems.

Industry: Property Data & Title Technology Services
Address: 401 E Front Ave #201, Coeur d'Alene, ID 83814

Attack summary

Severity: high — Data has been confirmed published by the threat actor. Sentry Dynamics handles sensitive real estate, title, financial, and contact data (including phones, emails, mortgage/foreclosure records) for title companies across the Western US, representing significant business and potentially regulated financial data exposure affecting third-party clients.

The Lynx ransomware group claims to have compromised Sentry Dynamics, Inc. and has published data from the attack (disclosed status: data_published). The leak post describes company operations in detail, suggesting exfiltration of internal business information, though specific data categories and volume are not explicitly enumerated in the post.

high

Data the group says was taken

AI dossier — extracted from the leak post

Property data records
Title industry client data
Business operational data
Potentially assessor and spatial data
Potentially mortgage and foreclosure data
Potentially customer contact information

What the group claims

Sentry Dynamics, Inc. provides a powerful integrated suite of data solutions tailored for the title industry, primarily serving title companies throughout the Western United States. Their services include property data mapping, productivity tools, and an intuitive platform called geoAdvantage, which allows for comprehensive data access and integration with existing systems. The company aims to enhance efficiency, market share, and automate workflows within title and escrow departments to foster growth and profitability. With a focus on expanding coverage and addressing the specific needs of the title industry, especially in non-disclosure states like Montana, Sentry Dynamics continues to innovate and improve data quality and accessibility.

Sources

Victim sitesentrydynamics.com
Leak posthttp://lynxchatly4zludmhmi75jrwhycnoqvkxb4prohxmyzf4euf5gjxroad.onion/leaks/69dd3a079c439c5f4597c655

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.