Ransomware Intelligence

Everest file server

Ransomware victim

everestGroup
IndonesiaCountry
Sep 9, 2025Discovered

Industry

Technology

Country

Indonesia

Discovered

9 months ago

Attack date

Aug 29, 2025

Confidence

90%

Severity

Medium

Status

Claimed

Threat group

everest

Total victims

205

First seen

Jun 2025

Last seen

May 2026

Group status

active

Sophistication

0

Impact score

81

Threat level

3.9/10
Aggressiveness10/10
Lethality0.2/10
Criticality1/10

Status breakdown

Data Leaked3.4%7
Negotiating0.5%1
Claimed
this victim
95.6%196

Victim's position within group

Industry

Technology

Known target sector

Country

Indonesia

Frequently targeted country

Group activity

Monthly attacks · everest

205

total · avg 17.1/mo

JunJulAugSepOctNovDecJanFebMarAprMay08162432