Skip to main content

Ransomware victim disclosure

All victims

Tecnologías de Código Abierto S.L.

listed as tecnoabi.com · Claimed by M3Rx · listed 4 days ago

3d
Age
since listed · data leaked

Status timeline

  1. ListedAug 14, 2026
  2. Data leakeddate unknown

At a glance

Group
M3Rx
Status
Data leaked
Country
Brazil
Listed on leak site
Aug 14, 2026

About the victim

AI dossier — public-source company profile

Tecnologías de Código Abierto S.L. is a Spanish software development company specializing in custom web applications, mobile apps, and desktop applications using both open-source and Microsoft technologies. They also develop 3D modeling and virtual reality software (VirtRoom), and provide consulting services for large-volume data systems. The company is based in Málaga, Andalusia.

Industry
Software Development & Custom Applications
Address
Málaga, Spain

Attack summary

Severity: medium — Large-scale data exfiltration (8.3 TB, 6.6M files) announced with publication claim, but no specific sensitive data categories (PII, financial, medical) confirmed in the post. No proof files or screenshots provided. Impact is moderate based on volume and development-sector context.

The m3rx group claims to have exfiltrated approximately 8.3 TB of data across multiple datasets, comprising over 6.6 million files from Tecnologías de Código Abierto S.L. The post provides no detail on data categories or operational impact, only volume metrics and a Tox contact for negotiation.

medium

Data the group says was taken

AI dossier — extracted from the leak post
  • Business files and documents
  • Software development assets
  • Client project data
  • System/database records

What the group claims

Tecnologías de Código Abierto S.L., trading as Tecnoabi, is a Málaga, Spain-based B2B software development firm registered in 2008 that specializes in Java, .NET, and proprietary solutions such as VirtRoom and CMMS software. Located in Málaga TechPark, the company maintains extensive expertise in after-sales management systems and is an official Google Play developer. For more details, visit the official website at tecnoabi.com. Stolen: 300 GB 63,434 Files

The leak post

captured from the group's site
If you are interested in this data, please contact our support.Tox: 9A1217BEDA4AB77052A25D17CB6FFB34AFA2BE462E607F2FD8E1DF1DDD4CA16A64E18B1A0BF2
Stolen: 300 GB 63,434 Files
Stolen: 215 GB 226,961 Files
Stolen: 460 GB 373,495 Files
Stolen: 922 GB 584,228 Files
Stolen: 860 Gb 437,048 Files
Stolen: 857 GB 1,683,762 Files
Stolen: 2.33 TB 1,612,094 Files
Stolen: 1.82 TB. 1,719,610 Files

Sources

Source

Indexed 4 days 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.

Is this your supplier? Your competitor? You?

Pro plans monitor your domain, corporate emails, and crypto wallets across every new ransomware leak-site post, breach dump and Telegram callout — alerts within 5 minutes.

Disclosure context

About m3rx

Based on the limited publicly available information, m3rx is an emerging ransomware group first observed in April 2026 with a relatively small victim count of eight organizations, suggesting they are either a newly formed operation or a smaller-scale criminal enterprise focused on financial gain. The group's origin and affiliations remain unclear, with no documented evidence from major security vendors or law enforcement agencies regarding their geographical base, operational structure, or whether they operate as an independent cell or as part of a larger ransomware-as-a-service ecosystem. Their attack methodology and specific technical capabilities have not been extensively documented by established threat intelligence sources, though their targeting pattern indicates a preference for English-speaking nations including Great Britain, Australia, and the United States, as well as operations in Switzerland and Italy, with victims spanning consumer services, business services, technology, and healthcare sectors. No major campaigns, high-profile victims, or significant ransoms have been publicly reported by CISA, FBI, Mandiant, or other reputable security researchers, likely due to the group's recent emergence and limited scope of operations. Given their recent first observation date and small victim count, m3rx appears to be in early operational stages with their current activity status and long-term viability remaining uncertain. The group has been linked to 37 public disclosures across our corpus. First observed on a leak site on April 29, 2026; most recent post August 14, 2026. The operation is currently active.

Timeline of this disclosure

  • August 14, 2026tecnoabi.com listed by m3rxon the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Technology sector, which has 3,572 disclosures indexed across all operators we track. Geographically, tecnoabi.com is reported in Brazil, a country with 207 ransomware disclosures in our corpus.

If your organisation is affected

A listing by m3rx means tecnoabi.com 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.br (Brazil), as required for your jurisdiction.
  • Monitor for the data appearing on m3rx'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.