Disclosure context

About direwolf

Direwolf is a ransomware group that emerged in May 2025 with primarily financial motivations, having targeted 71 known victims across multiple sectors and geographic regions. The group's origin and potential affiliations remain undocumented in public threat intelligence reports, with no confirmed information regarding whether they operate as a Ransomware-as-a-Service model or as an independent entity. Their attack methodology and technical capabilities have not been extensively documented by major cybersecurity firms or government agencies, though their targeting patterns indicate a focus on manufacturing, technology, healthcare, and transportation/logistics sectors across Malaysia, the United States, Thailand, Singapore, and Taiwan. No major high-profile campaigns or significant ransomware demands have been publicly attributed to this group by CISA, FBI, or established security researchers such as Mandiant. Given the group's recent emergence and limited public documentation, their current operational status and long-term threat posture remain unclear, requiring continued monitoring by the cybersecurity community to establish a more comprehensive threat profile. The group has been linked to 71 public disclosures across our corpus. First observed on a leak site on May 27, 2025; most recent post January 13, 2026. The operation is currently active.

Timeline of this disclosure

January 4, 2026Hydrodiseño listed by direwolfon the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Manufacturing sector, which has 2,458 disclosures indexed across all operators we track. Geographically, Hydrodiseño is reported in Spain, a country with 212 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

← All victims

Hydrodiseño

Claimed by direwolf · listed 5 months ago

Age

since listed · data leaked

Status timeline

Listed
Jan 4, 2026
Data leaked

At a glance

Group: direwolf
Status: Data leaked
Country: Spain
Sector: Manufacturing
Listed on leak site: Jan 4, 2026

About the victim

AI dossier — public-source company profile

Hydrodiseño is a Spanish manufacturer of prefabricated modular bathroom and kitchen pods, founded in 2005. The company serves large construction projects, offering concrete, steel, and wood pod solutions under its patented CUBIK® designs using robotic manufacturing processes. It holds ISO-9001 certification granted by AENOR and operates with a focus on sustainability and customisation.

Industry: Prefabricated Modular Pods Manufacturing (Bathrooms & Kitchens)
Address: Spain
Founded: 2005

Attack summary

Severity: medium — Data is stated as published, indicating confirmed exfiltration, but the leak post contains no detail on data type, volume, or sensitivity, and no regulated/PII-scale data is evidenced for a manufacturing company of this profile.

The direwolf ransomware group claims an attack on Hydrodiseño with a disclosed status of data_published, indicating that data has been released publicly. The leak post provides no further detail on the volume or nature of data exfiltrated.

medium

Data the group says was taken

AI dossier — extracted from the leak post

Business data (unspecified)

What the group claims

Manufacturing

Sources

Victim sitehydrodiseno.com
Leak posthttp://direwolfcdkv5whaz2spehizdg22jsuf5aeje4asmetpbt6ri4jnd4qd.onion/api/public/articles/60

Source

Indexed 5 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.