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 9, 2026Bauerfeind listed by direwolfon the group's public leak site

Sector and geography

This disclosure adds to ransomware activity in the Healthcare sector, which has 1,779 disclosures indexed across all operators we track. Geographically, Bauerfeind is reported in Germany, a country with 695 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

Bauerfeind

Claimed by direwolf · listed 4 months ago

Age

since listed · data leaked

Status timeline

Listed
Jan 9, 2026
Data leaked

At a glance

Group: direwolf
Status: Data leaked
Country: Germany
Sector: Healthcare
Listed on leak site: Jan 9, 2026

About the victim

AI dossier — public-source company profile

Bauerfeind is a German family-owned medical device company with over 90 years of history, manufacturing orthoses, medical compression stockings, and orthopedic insoles exclusively in Germany. The company operates globally through international branches, including Bauerfeind Canada, which distributes its products across Canada. Its product range targets therapeutic and rehabilitative needs including knee, ankle, back, and vascular conditions.

Industry: Medical Devices & Orthopedic Supports
Founded: 1929

Attack summary

Severity: high — Data has been confirmed as published (disclosed_status: data_published) by the threat actor against a healthcare-adjacent medical device manufacturer. Even without explicit enumeration of data types, a published data dump from a regulated medical products company operating in multiple countries carries high risk of exposure of employee, customer, and business-sensitive information.

The direwolf ransomware group claims an attack on Bauerfeind and has published data, though the leak post provides minimal detail beyond categorising the victim under 'Manufacturing'. No ransom amount was stated and no specific data volume was disclosed.

high

Data the group says was taken

AI dossier — extracted from the leak post

Business/operational data

What the group claims

Manufacturing

Sources

Victim sitebauerfeind.ca
Leak posthttp://direwolfcdkv5whaz2spehizdg22jsuf5aeje4asmetpbt6ri4jnd4qd.onion/api/public/articles/62

Source

Indexed 4 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.