Disclosure context

About d4rk4rmy

d4rk4rmy is a recently emerged ransomware group that was first observed in July 2025, operating with apparent financial motivations based on their targeting of high-value sectors including financial services and technology organizations. With only 18 documented victims to date, the group appears to be in its early operational phase, demonstrating a geographically diverse targeting approach across the United States, Taiwan, Brazil, Poland, and Monaco, with particular focus on financially lucrative sectors such as financial services, technology, transportation and logistics, and hospitality and tourism industries. Given the group's recent emergence and limited public documentation from established threat intelligence sources, specific details regarding their country of origin, operational structure, attack methodologies, encryption techniques, and whether they operate as a Ransomware-as-a-Service model remain largely undetermined by major cybersecurity organizations such as CISA, FBI, or prominent security research firms. The group's current operational status appears active based on the recent timeline of their emergence, though comprehensive analysis of their capabilities, notable campaigns, and potential law enforcement actions is limited due to insufficient publicly available intelligence from authoritative sources. The group has been linked to 18 public disclosures across our corpus. First observed on a leak site on July 7, 2025; most recent post August 16, 2025. The operation is currently inactive.

Timeline of this disclosure

August 16, 2025THE MILLENNIUM GROUP listed by d4rk4rmyon 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 MILLENNIUM GROUP 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 MILLENNIUM GROUP

Claimed by d4rk4rmy · listed 9 months ago

Age

since listed · data leaked

Status timeline

Listed
Aug 16, 2025
Data leaked

At a glance

Group: d4rk4rmy
Status: Data leaked
Country: United States
Sector: Not Found
Listed on leak site: Aug 16, 2025

About the victim

AI dossier — public-source company profile

The Millennium Group (TMG) is a global provider of document management and workplace services with over 40 years of operations. Certified as both a Minority Business Enterprise (MBE) and Woman-Owned Business Enterprise (WBE), TMG offers services including mail and parcel handling, managed print, courier and logistics, document imaging and scanning, and hospitality/workplace services across multiple industry verticals.

Industry: Document Management & Workplace Services

Attack summary

Severity: medium — Data has been published by the threat actor (disclosed status confirmed), but the leak post excerpt does not specify the volume, type, or sensitivity of exposed data. No proof files are explicitly counted in the available text. The company handles document management and client operations, suggesting potential business sensitivity, but regulated/sensitive data exposure is not confirmed.

The d4rk4rmy group claims to have breached The Millennium Group and published data. The specific nature of the attack (encryption, exfiltration, or both) and details of compromised data are not clearly stated in the available leak post excerpt.

medium

Data the group says was taken

AI dossier — extracted from the leak post

business documents
client records
operational data

What the group claims

https://www.tmgofficeservices.com The Millennium Group (TMG) is a global provider of document management and workplace services with more than 40 years of operations. TMG is certified as a Minority Business Enterprise (MBE) and a Woman-Owned Business Enterprise (WBE). The company operates…

Sources

Victim sitetmgofficeservices.com
Leak posthttp://d4rkd2fybtclo44hss2dpqpw7gmofboxhruax2az3uejw7puxxbpkvqd.onion/?p=308

Source

Indexed 9 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.