Was IT Networks hit by ransomware?

IT Networks was listed by the Arcusmedia ransomware operation (Mexico), and stolen data was published on the group's leak site. Darkfield tracks this disclosure with the original leak post, screenshot and group context.

Who is the Arcusmedia ransomware group?

Arcusmedia is a ransomware operator tracked by Darkfield. See the full operator dossier for its known victims, sectors targeted, IOCs and leak-site infrastructure.

What data was leaked in the IT Networks breach?

Arcusmedia published data attributed to IT Networks. Darkfield captured the leak post and a screenshot of the listing.

Ransomware victim disclosure

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ITNS Mexico S.A. de C.V.

listed as IT Networks · Claimed by Arcusmedia · listed 2 years ago

20m

Age

since listed · data leaked

Status timeline

ListedNov 21, 2024
Data leakeddate unknown

At a glance

Group: Arcusmedia
Status: Data leaked
Country: Mexico
Sector: Technology
Listed on leak site: Nov 21, 2024

About the victim

AI dossier — public-source company profile

ITNS Mexico (ITNetworks) is a Mexican IT services company founded in 2013 that provides digital services, infrastructure solutions, and custom software development. They offer cloud services, server hosting, networking design, cabling, CCTV, VoIP, and web design to business clients across Mexico.

Industry: Information Technology Services & Software Development
Address: Mexico (Guadalajara, Mexico City offices indicated by phone numbers GDL, CDMX)
Founded: 2013

Attack summary

Severity: low — The leak post contains only a timestamp and a link to the victim's public website with no proof files, screenshots, data samples, or specifics about what was exfiltrated. No operational impact is stated. This appears to be a listing/announcement only.

The Arcusmedia group claims to have attacked IT Networks and published exfiltrated data. The leak post provides no details on the type or scope of data compromised.

low

What the group claims

Days00008888Hours11115555Minutes22227777Seconds11115555 https://itnetworks.mx/We exist to provide innovative and optimal solutions always thinking…

Sources

Victim siteitnetworks.mx
Leak posthttp://arcuufpr5xxbbkin4mlidt7itmr6znlppk63jbtkeguuhszmc5g7qdyd.onion/?p=363

Source

Indexed 2 years 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.

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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 105 public disclosures across our corpus. First observed on a leak site on May 15, 2024; most recent post July 14, 2026. The operation is currently inactive.

Also tracked as: arcus media.

Timeline of this disclosure

November 21, 2024IT Networks listed by Arcusmediaon the group's public leak site

Other recent disclosures by Arcusmedia

Arcusmedia has been linked to 105 public victims on Darkfield. A sample of the most recent:

See the full Arcusmedia dossier →

Sector and geography

This disclosure adds to ransomware activity in the Technology sector, which has 3,549 disclosures indexed across all operators we track. Geographically, IT Networks is reported in Mexico, a country with 196 ransomware disclosures in our corpus.

If your organisation is affected

A listing by Arcusmedia means IT Networks appeared on a ransomware extortion site and data attributed to it has been published. If this is your organisation, or a supplier you depend on, the priority is to confirm the intrusion and contain it before the window to act closes.

Engage your incident-response team and preserve forensic evidence before remediating — do not wipe affected systems first.
Force a password reset and revoke active sessions for exposed accounts; rotate any credentials, API keys or certificates that may have been in the stolen data.
Assess regulatory notification duties (GDPR, NIS2, sector regulators) — many carry a 72-hour reporting clock from awareness.
Report the incident to your national CERT, CERT-MX (Mexico), as required for your jurisdiction.
Monitor for the data appearing on Arcusmedia's leak site and across paste and breach channels, and brief downstream partners who may be exposed through you.

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.