ZeroHour

akira

ransomware group · aka Akira, Akira_VP (Linux/VMware ESXi variant), HDK / 'How Daemons Kill' (reported rebrand of its Linux encryptor, 2024) · Unknown; believed to be Russian-speaking. Some researchers have speculated links to former Conti-affiliated operators (unconfirmed). · active since March 2023

Victims · 7d
9flat
Victims · 30d
43active targets
Victims · 90d
86
All-time (tracked)
1.5Ksince 2023-04-29
Last post
09-17 17:39UTC
Estimated earnings
Approximately $42 million in ransom proceeds as of March 2024; no comprehensive public estimate since.public reporting
Profile · glm-5.3-flash · updated

Akira is a ransomware and data-extortion group first observed in March 2023, known for double extortion and a dedicated leak site used to pressure non-paying victims. It primarily targets small and mid-sized organizations across multiple sectors in North America and Europe, gaining initial access through SSL VPNs and edge appliances (notably Cisco ASA/FTD and SonicWall) often without multi-factor authentication. The group operates both Windows and Linux/VMware ESXi encryptors (Akira_VP) and, per 2025 vendor reporting, has used Windows Safe Mode reboots and attempted EDR tampering to evade defenses. The FBI and CISA estimated roughly $42 million in ransom proceeds as of March 2024 (source: FBI/CISA joint advisory, 2024). The group remains active, with this dashboard tracking five new leak-site victims in the past seven days (last post 2026-09-09).

Tactics & tooling
  • Initial access via SSL VPNs/edge appliances lacking MFA; exploits Cisco ASA/FTD (CVE-2023-20269) and SonicWall SonicOS (CVE-2024-40766); 2025 reporting also links affiliates to SonicWall SSL VPN zero-day exploitation.
  • Double extortion: data exfiltration followed by encryption; leak-site shaming of non-payers.
  • Dual-platform encryptors: Windows locker plus Linux/VMware ESXi variant (Akira_VP).
  • Exfiltration using cloud storage and transfer tools, including MEGA (MEGAsync) and Rclone, per FBI/CISA reporting.
  • EDR evasion: rebooting hosts into Windows Safe Mode to bypass security tooling; at least one affiliate crashed systems while attempting EDR tampering (2025).
  • Reported abuse of Microsoft Intune to push ransomware during deployment (2025 vendor research).
  • Credential-based access: compromised credentials, brute forcing, and purchases from initial access brokers, per FBI/CISA advisory.
  • Post-access reconnaissance with network-scanning utilities (e.g., Advanced IP Scanner) before lateral movement.
Targeted sectors
ManufacturingProfessional/business servicesHealthcareEducationConstructionFinanceIT servicesBroadly targets SMBs and mid-market organizations across critical infrastructure
Notable public victims

Stanford University (claimed October 2023), Nissan Oceania (claimed December 2023), Recent dashboard-tracked leak-site victims (September 2026): Kyodo USA, Brentwood Country Club, CreateASoft, Brent Electric, Stransky Heiz-Mess-Regeltechnik GmbH

Estimated earnings

Approximately $42 million in ransom proceeds as of March 2024; no comprehensive public estimate since. — FBI/CISA joint cybersecurity advisory AA24-109A (published May 2024), citing ~$42 million in ransom proceeds as of March 2024.

Leak-site victims

VictimDiscoveredDetails
Servicio Móvil · Nov 29, 2023
Legacy Mail Management · Nov 27, 2023
Alspec · Nov 22, 2023
Custom Engineering &Fabrication, Inc. · Nov 22, 2023
IQ Supply Solutions · Nov 22, 2023
Metro MPLS · Nov 17, 2023
ATC SA · Nov 17, 2023
Battle Motors (CraneCarrier, CCC) · Nov 9, 2023
Autocommerce · Nov 9, 2023
SALUS Controls · Nov 9, 2023
City Furniture Hire · Nov 9, 2023
Simons Petroleum/Maxum Petroleum/Pilot Thomas Logistics · Nov 9, 2023
Michael Garron Hospital · Nov 8, 2023
BioPower SustainableEnergy Corporation · Nov 7, 2023
BITZER · Nov 7, 2023
Patriotisk Selskab · Oct 31, 2023
Freeman Johnson · Oct 30, 2023
Stanford University · Oct 27, 2023
CMC Group · Oct 24, 2023
Royal College of Physicians and Surgeonsof Glasgow · Oct 20, 2023
Southland IntegratedServices · Oct 20, 2023
Protector Fire Services · Oct 20, 2023
Visionary Integration Professionals · Oct 19, 2023
Inventum Øst · Oct 19, 2023
QuadraNet Enterprises · Oct 19, 2023
Healix · Oct 7, 2023
Terwilliger Land Survey Engineers · Oct 5, 2023
Gruskin Group · Oct 4, 2023
Vertical Development · Sep 29, 2023
Civic San Diego · Sep 27, 2023
The Polish AmericanAssociation · Sep 27, 2023
CLX Logistics · Sep 22, 2023
Glovis America · Sep 18, 2023
Fuji Seal International (US branch) · Sep 18, 2023
American Steel & Aluminum · Sep 14, 2023
Accuride · Sep 13, 2023
Energy One · Sep 6, 2023
New York & Company · Aug 31, 2023
Children's Home of Wyoming Conference · Aug 31, 2023
Rivers Casino · Aug 31, 2023
O'Brien Steel Service · Aug 30, 2023
Renton School District · Aug 30, 2023
Green Diamond Resource · Aug 29, 2023
Jasper High School · Aug 28, 2023
Intertek · Aug 28, 2023
Penny Publications · Aug 28, 2023
Voss Enterprises, Divvies · Aug 28, 2023
Cutler-Smith · Aug 28, 2023
Edmonds School District · Aug 24, 2023
Camino Nuevo CharterAcademy · Aug 17, 2023

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 .