Everest
Since Sep 9, 2021, Everest has listed 454 organizations on its leak site.
Listings per month
- Total listings
- 454
- First listing
- Sep 9, 2021
- Latest listing
- Oct 27, 2026
- MITRE ATT&CK techniques
- 17
Everest ransom group collects and analyzes information about their victims. They specialize in customer privacy data, financial information, databases, credit card information, and more. The Everest ransom group leaks the victim's data to the darknet and they announced that any victim that will not contact them will suffer from a data leak and they will not delete hist files for future usage.
It posted 166 listings in the last 12 months; the busiest month was October 2026 (50 listings).
Most targeted country: United States, with 121 listings (27% of the total).
Most targeted sector: Professional Services, with 75 listings (17% of the total).
Targeted countries
Showing 10 of 454 results
17 MITRE ATT&CK techniques across 5 stages are documented in the group's attacks.
- 1
Discovery
Systems, accounts and data on the network are mapped.
T1018Remote System DiscoveryT1135Network Share DiscoveryT1518.001Software Discovery: Security Software DiscoveryT1614.001System Location Discovery: System Language Discovery - 2
Lateral movement
The attacker moves to other systems inside the network.
T1021.002Remote Services: SMB/Windows Admin Shares - 3
Command and control
Compromised systems are controlled remotely.
T1071.001Application Layer Protocol: Web Protocols - 4
Impact
Systems are encrypted or services are stopped.
T1486Data Encrypted for ImpactT1489Service StopT1490Inhibit System Recovery - 5
Other techniques
T1027Obfuscated Files or InformationT1027.007Obfuscated Files or Information: Dynamic API ResolutionT1078.003Valid Accounts: Local AccountsT1112Modify RegistryT1140Deobfuscate/Decode Files or InformationT1480Execution GuardrailsT1564Hide ArtifactsT1622Debugger Evasion
What does a ransomware group do?
Ransomware groups break into corporate networks, move data out and encrypt systems. If the ransom is not paid, they list the organization on a leak site and threaten to publish the data.
Which defenses matter most?
Priority defenses based on the documented techniques:
- Monitor accounts that run many queries in a short time and unusual network scans.
- Segment the network and expose management protocols only on the management network.
- Block unapproved use of remote management tools.
- Keep offline, immutable backups and test restores regularly.
What should you do if your organization is listed on a leak site?
- Record the listing and any published sample files; do not visit the leak site from the corporate network.
- Isolate affected systems and preserve logs without deleting them.
- Determine which data left the organization; if personal data is involved, review notification obligations with your legal team.
- Make any decision about the ransom demand together with legal, management and incident response.
- Do not bring systems back online before the attacker’s entry point is closed.
Is your organization mentioned?
Search with your domain to check whether your organization appears in ransomware listings, leaked records, forums and Telegram channels.
Search your domainIntelligence 360
Customer intelligence on top of Infostealer Detection: leaked accounts of end users who sign in to your site.