Activity timeline
Everest appears in 5 tracked threats between and ; the busiest month was 2026-07 with 4 reports.
ATT&CK techniques observed
- T1070 Indicator Removal — Stealth (formerly Defense Evasion)observed in 5 of 5 tracked threats
- T1078 Valid Accounts — Initial Accessobserved in 5 of 5 tracked threats
- T1486 Data Encrypted for Impact — Impactobserved in 5 of 5 tracked threats
- T1021 Remote Services — Lateral Movementobserved in 4 of 5 tracked threats
- T1046 Network Service Discovery — Discoveryobserved in 4 of 5 tracked threats
- T1133 External Remote Services — Initial Accessobserved in 4 of 5 tracked threats
- T1190 Exploit Public-Facing Application — Initial Accessobserved in 4 of 5 tracked threats
- T1199 Trusted Relationship — Initial Accessobserved in 4 of 5 tracked threats
- T1566 Phishing — Initial Accessobserved in 4 of 5 tracked threats
- T1567 Exfiltration Over Web Service — Exfiltrationobserved in 4 of 5 tracked threats
- T1657 Financial Theft — Impactobserved in 4 of 5 tracked threats
- T1685 Disable or Modify Tools — Defense Impairmentobserved in 4 of 5 tracked threats
- T1003 OS Credential Dumping — Credential Accessobserved in 3 of 5 tracked threats
- T1018 Remote System Discovery — Discoveryobserved in 3 of 5 tracked threats
- T1027 Obfuscated Files or Information — Stealth (formerly Defense Evasion)observed in 3 of 5 tracked threats
Tracked threats
- Everest Ransomware Gang Extorts Stadler Rail via Compromised Supplier Credentials, CHF 10M Demand RefusedMEDIUM
- Everest Ransomware Group Demands $12.3M from Stadler Rail via Third-Party Supplier BreachMEDIUM
- Everest Ransomware Gang Breaches Stadler Rail Supplier Data Exchange Platform, Demands $12.3M (CHF 10M) RansomMEDIUM
- Everest Ransomware: Triple Extortion via Encryption, Access Brokering, and Insider RecruitmentHIGH
- Dark Web Data-Leak Roundup (June 2026): Iran Hajj Organization (168M records), AdressFakta/SUPEReROI Sweden (5.4M+), Chrysler/Salesforce (1TB+, Everest Ransomware), and Crypto-Platform Lead ListsHIGH