ZeroHour

everest

ransomware group · aka Everest, EVEREST, Everest ransomware group · unknown · active since late 2024, per public ransomware trackers and vendor research (Cyberint/Check Point described it as newly emerged in early-2025 reporting); exact first-seen date unknown

Victims · 7d
0▼4
Victims · 30d
12active targets
Victims · 90d
34
All-time (tracked)
503since 2021-09-09
Last post
09-07 17:26UTC
Estimated earnings
public reporting
Profile · glm-5.3-flash · updated

Everest is a ransomware and data-extortion group that emerged in late 2024 and operates as a ransomware-as-a-service (RaaS) brand, reportedly recruiting affiliates on underground forums including RAMP, per Cyberint/Check Point research (2025). It uses double extortion - stealing data and encrypting systems - and is notable for publicly marketing a 'no-leak' pledge, claiming it deletes stolen data and provides proof of deletion after payment rather than reselling or publishing it (vendor reporting, 2025). The group runs a Tor leak site where it names victims; attribution and national origin remain unknown, and no law-enforcement action against it has been publicly announced. Dashboard tracking shows low-volume, intermittent leak-site activity: 4 posts total since 2026-09-04, most recently 2026-09-07. Everest was cited in 2025-26 regional threat coverage discussing Qatar's threat landscape, and it should not be confused with a distinct older Everest-named file-encrypting strain documented around 2020.

Tactics & tooling
  • Double extortion: exfiltrates victim data and deploys encryption, threatening publication on its Tor leak site
  • RaaS model: advertises for affiliates on underground forums, including RAMP, per Cyberint/Check Point research (2025); affiliate infrastructure attribution largely unknown
  • 'No-leak' payment pledge: publicly claims stolen data will be deleted, with proof of deletion provided after ransom payment, rather than leaked or resold (per Cyberint/Check Point, 2025)
  • Victim shaming via leak-site posts naming targeted organizations; observed posting cadence is low-volume and intermittent (dashboard tracking, 2026)
  • Initial-access tradecraft not comprehensively documented in public reporting; no specific CVE exploitation or access-broker purchases publicly confirmed - unknown as of the dashboard period
Targeted sectors
manufacturing/engineeringtechnologylife sciences/biotech
Notable public victims

Koerber (KUERBER) - German international technology/engineering group, publicly listed on Everest's leak site per dashboard tracking (September 2026), GGS - publicly named on Everest's leak site per dashboard tracking; sector and details unknown, GeneSilico - publicly named on Everest's leak site per dashboard tracking; life-sciences/biotech; details unknown, Negotiation Rules - listed by this dashboard among recent posts; likely the group's posted negotiation-rules entry rather than a victim organization, a common leak-site practice - unconfirmed

Estimated earnings

No public figure.

Leak-site victims

VictimDiscoveredDetails
Nutrabio - Database Leaked · May 7, 2026
Complete Aircraft Group - Database Leaked · May 7, 2026
Studio Marchi - Studio Professionale Associato · May 5, 2026
Fiserv · May 3, 2026
TSYS · May 2, 2026
Epiq Global · May 2, 2026
Symcor · May 2, 2026
Liberty Mutual Insurance · Apr 30, 2026
Umiles Group - Database Leaked · Apr 30, 2026
Morae · Apr 30, 2026
Indonesia's Customs Analytics Platform · Apr 29, 2026
Super AI · Apr 28, 2026
Straight Line Logistics - Database Leaked · Apr 20, 2026
PT Brantas Abipraya - Database Leaked · Apr 20, 2026
Parque Eólico Toabré - Database Leaked · Apr 20, 2026
Nutrabio · Apr 20, 2026
Umiles Group · Apr 20, 2026
Complete Aircraft Group · Apr 20, 2026
Tokoparts · Apr 20, 2026
Citizens Bank · Apr 20, 2026
Frost Bank · Apr 20, 2026
K Subsea Group · Apr 13, 2026
Nissan - Database Leaked · Apr 3, 2026
Nissan · Apr 1, 2026
Parque Eólico Toabré · Mar 31, 2026
PT Brantas Abipraya · Mar 31, 2026
Straight Line Logistics · Mar 30, 2026
First Priority Group - Database Leaked · Mar 22, 2026
Hyundai Elevator - Database Leaked · Mar 16, 2026
Evaluate a Norstella company · Mar 15, 2026
UD Trucks - Database Leaked · Mar 11, 2026
First Priority Group · Mar 10, 2026
Hyundai Elevator · Mar 6, 2026
UD Trucks · Feb 28, 2026
Atlas Air: MUSE INSECURE - Database Leaked · Feb 28, 2026
Tsunami Tsolutions - Database Leaked · Feb 28, 2026
Bolttech - Database Leaked · Feb 28, 2026
McDonalds India - Database Leaked · Feb 28, 2026
111 · Feb 25, 2026
Boltech · Feb 24, 2026
Atlas Air: MUSE INSECURE · Feb 17, 2026
Stellium - Database Leaked · Feb 14, 2026
Acu Trans Solutions LLC - Database Leaked · Feb 14, 2026
SIGMA Processing Group - Database Leaked · Feb 14, 2026
Shinwa Co Ltd - Database Leaked · Feb 14, 2026
Hosowaka Micron Group - Database Leaked · Feb 14, 2026
Polycom - Database Leaked · Feb 14, 2026
Iron Mountain - Database Leaked · Feb 14, 2026
Tsunami Tsolutions · Feb 11, 2026
Atlas Air · Feb 6, 2026

In the newsAll →

Victim posts come from the group's leak site via RansomLook and are claims, not confirmations. The profile is written by the model from public reporting and refreshed monthly; earnings figures cite their source and year. First tracked .