Disclosure context

About Everest

Everest is a financially-motivated ransomware group that emerged in September 2021, operating with a focus on profit-driven extortion campaigns against organizations primarily in the United States and Europe. The group's country of origin and specific affiliations remain undocumented in public threat intelligence reporting, though their operational patterns suggest they likely operate as an independent entity rather than a formal ransomware-as-a-service model. Limited public documentation exists regarding Everest's specific attack methodologies, initial access vectors, or technical capabilities, though their victim profile indicates they employ standard ransomware tactics targeting a diverse range of sectors including healthcare, technology, business services, and manufacturing organizations. Since their emergence, Everest has claimed responsibility for attacks against 339 victims across multiple countries, with the United States, United Kingdom, Italy, Germany, and Spain representing their primary geographic targets, though no specific high-profile incidents or major ransoms have been publicly documented by law enforcement or major security firms. As of current reporting, Everest appears to remain an active threat actor, though the limited public intelligence available suggests they operate as a lower-tier ransomware group compared to more prominent and well-documented criminal organizations. The group has been linked to 360 public disclosures across our corpus. First observed on a leak site on September 9, 2021; most recent post May 7, 2026. The operation is currently active.

Timeline of this disclosure

January 19, 2026ASRock Rack listed by Evereston 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, ASRock Rack is reported in Taiwan, a country with 12 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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ASRock Rack

Claimed by Everest · listed 4 months ago

Age

since listed · data leaked

Status timeline

Listed
Jan 19, 2026
Data leaked

At a glance

Group: Everest
Status: Data leaked
Country: Taiwan
Sector: Technology
Listed on leak site: Jan 19, 2026

About the victim

AI dossier — public-source company profile

ASRock Rack is a Taiwan-based subsidiary of ASRock Inc. specialising in the design and manufacture of server motherboards, embedded computing boards, and rack server systems for data centre, cloud, and industrial applications. The company serves global enterprise and OEM customers with products spanning EPYC, Xeon, and ARM-based server platforms.

Industry: Server & Embedded Computing Hardware
Address: No. 37, Lanhe, Zhonghe Dist., New Taipei City 235, Taiwan
Employees: 201-500
Founded: 2009

Attack summary

Severity: high — The disclosure status is 'data_published', confirming actual exfiltration and public release of data from a significant hardware manufacturer with global enterprise customers; however, the absence of detailed data inventory or confirmed regulated/PII content at scale prevents a critical rating.

The Everest ransomware group claims to have compromised ASRock Rack and has listed the victim under a 'data_published' status, indicating that exfiltrated data has been or is being released publicly. The truncated leak post does not detail specific data categories or volumes stolen.

high

Data the group says was taken

AI dossier — extracted from the leak post

Internal business documents
Engineering or product files
Employee records
Corporate communications

Original description

AI-summarised, not from the leak post

ASRock Rack is a professional server and workstation manufacturer, dealing primarily with cutting-edge technology for data centers and cloud services. Established in 2013, this industry leader provides equipment specifically tailored for HPC, data center, enterprise IT, education, and small-medium businesses. Product range includes server motherboards, server and workstation systems, network appliances, and storage devices.

The leak post

captured from the group's site

© 2026, All rights reserved
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Sources

Leak posthttp://ransomocmou6mnbquqz44ewosbkjk3o5qjsl3orawojexfook2j7esad.onion/news/ASRock_Rack/

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.