Disclosure context

About Arcusmedia

Arcusmedia is a relatively new ransomware group that emerged in May 2024, operating with apparent financial motivations based on their targeting patterns across multiple countries and sectors. The group's origin and potential state affiliations remain unclear given limited public documentation from established threat intelligence sources, though their targeting of victims across Brazil, the United States, Spain, UAE, and Mexico suggests either a geographically distributed operation or deliberate international scope. With 98 documented victims in a short operational timeframe, Arcusmedia has demonstrated notable activity levels, primarily focusing on technology, business services, agriculture and food production, and transportation/logistics sectors, though their targeting appears opportunistic rather than strategically focused given the "Not Found" classification as their primary sector target. Limited public reporting from major cybersecurity firms and law enforcement agencies means specific details about their attack methodologies, initial access vectors, encryption techniques, or whether they employ double extortion tactics remain undocumented in authoritative sources. No major campaigns, high-profile victims, or significant law enforcement actions against Arcusmedia have been publicly reported by CISA, FBI, or established threat intelligence organizations. Current operational status appears active based on the recent emergence timeframe, though comprehensive threat intelligence profiles from reputable sources have not yet been published given the group's recent appearance in the threat landscape. The group has been linked to 98 public disclosures across our corpus. First observed on a leak site on May 15, 2024; most recent post September 17, 2025. The operation is currently inactive.

Also tracked as: arcus media.

Timeline of this disclosure

September 17, 2025Accflex ERP listed by Arcusmediaon 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, Accflex ERP is reported in UAE, a country with 41 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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Accflex ERP

Claimed by Arcusmedia · listed 8 months ago

Age

since listed · data leaked

Status timeline

Listed
Sep 17, 2025
Data leaked

At a glance

Group: Arcusmedia
Status: Data leaked
Country: UAE
Sector: Technology
Listed on leak site: Sep 17, 2025

About the victim

AI dossier — public-source company profile

Accflex ERP (www.accflex.com) is an ERP software provider operating in the UAE and Saudi Arabia, offering integrated business management solutions supporting Arabic and English. Their platform is certified by Saudi Arabia's Zakat, Tax and Customs Authority (ZATCA) and serves sectors including manufacturing, trade and distribution, contracting, and ready-mix concrete. The company provides modules covering general accounting, cash management, distribution, and electronic invoicing.

Industry: Enterprise Resource Planning (ERP) Software

Attack summary

Severity: high — Data has been published by the threat actor against an ERP software vendor, which may hold sensitive financial, business, and customer data for multiple downstream client organizations. Compromise of an ERP provider can have supply-chain implications for all client companies using their platform.

The Arcusmedia ransomware group claims to have compromised Accflex ERP and has published data (disclosed status: data_published). The leak post references the victim's domain and appears to advertise access to company data, though specific data categories and volume are not stated in the truncated post.

high

Data the group says was taken

AI dossier — extracted from the leak post

Company internal data
ERP system data
Client/customer records (potential)

What the group claims

Days: 66 Hours: 22 Minutes: 66 Seconds: 99 www.accflex.com With the help of experienced and qualified programmers, and distinguished w…

Sources

Victim sitewww.accflex.com
Leak posthttp://arcuufpr5xxbbkin4mlidt7itmr6znlppk63jbtkeguuhszmc5g7qdyd.onion/?p=560

Source

Indexed 8 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.