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 13, 2026IDeaS.com - Database leaked 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.

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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IDeaS Revenue Solutions

listed as IDeaS.com - Database leaked · Claimed by Everest · listed 4 months ago

Age

since listed · data leaked

Status timeline

Listed
Jan 13, 2026
Data leaked

At a glance

Group: Everest
Status: Data leaked
Sector: Technology
Listed on leak site: Jan 13, 2026

About the victim

AI dossier — public-source company profile

IDeaS Revenue Solutions is a technology company specializing in AI-powered revenue management systems (RMS) for the hospitality industry, including hotels, resorts, cruise lines, and airport parking operators. The company serves over 31,000 properties worldwide and offers solutions spanning budgeting and forecasting, marketing optimization, and performance analytics. IDeaS operates globally with multiple office locations and provides SaaS-based tools for independent properties as well as large hotel chains.

Industry: Hospitality Revenue Management Software
Employees: 501-1000

Attack summary

Severity: high — The disclosure is marked as data_published by a known ransomware group (Everest), indicating confirmed exfiltration and release of database contents from a SaaS vendor serving 31,000+ hospitality properties globally; a database breach from an RMS provider could expose sensitive client business and operational data at significant scale.

The Everest ransomware group claims to have leaked a database belonging to IDeaS.com and has listed the disclosure as data_published, indicating exfiltration and publication of data. The leak post itself contains minimal detail regarding the specific nature or volume of the data published.

high

Data the group says was taken

AI dossier — extracted from the leak post

Database contents

Original description

AI-summarised, not from the leak post

IDeaS.com is a technology company that specializes in data-driven solutions like revenue management and business profit optimization. Their advanced analytics and robust algorithms help their clients in the hospitality and travel industries to make strategic revenue decisions. In the past, IDeaS.com suffered from a database leak, exposing sensitive information, emphasizing the importance of cybersecurity.

The leak post

captured from the group's site

© 2026, All rights reserved
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Sources

Victim siteideas.com
Leak posthttp://ransomocmou6mnbquqz44ewosbkjk3o5qjsl3orawojexfook2j7esad.onion/news/IDeaS/

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.