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
AVer Information · Feb 6, 2024
VCS Observation · Feb 5, 2024
Borah Goldstein Altschuler Nahins & Goidel · Feb 1, 2024
Sefin · Jan 31, 2024
Castilleja School · Jan 29, 2024
Get Away Today · Jan 29, 2024
Safe Plating · Jan 29, 2024
Brazilian Business Park · Jan 26, 2024
Valley TeleCom Group · Jan 26, 2024
Lush · Jan 26, 2024
ANI Networks · Jan 25, 2024
Toronto Zoo · Jan 25, 2024
Dirig Sheet Metal · Jan 24, 2024
Cryopak · Jan 23, 2024
Milestone Environmental Contracting · Jan 23, 2024
Wilhoit Properties · Jan 23, 2024
Hamilton-Madison House · Jan 19, 2024
Hydratek · Jan 19, 2024
DENHAM the Jeanmaker · Jan 17, 2024
Becker Logistics · Jan 16, 2024
Bestway Sales · Jan 16, 2024
TGS Transportation · Jan 16, 2024
Premium Guard · Jan 16, 2024
Vincentz Network · Jan 11, 2024
Blackburn College · Jan 11, 2024
Ito Pallpack Gruppen · Jan 9, 2024
Viridi · Jan 9, 2024
Van Buren Public Schools · Jan 8, 2024
Heller Industries · Jan 8, 2024
International Electronic Machines Corp · Dec 25, 2023
Nissan Australia · Dec 22, 2023
Nexiga · Dec 15, 2023
Hyman Hayes Associates · Dec 14, 2023
SmartWave Technologies · Dec 12, 2023
Mitrani Caballero Ojam & Ruiz Moreno - Abogados · Dec 12, 2023
The Teaching Company, LLC · Dec 12, 2023
MSD Information technology · Dec 11, 2023
Goiasa · Dec 11, 2023
Studio MF · Dec 11, 2023
Tasteful Selections · Dec 7, 2023
Compass Group Italia · Dec 6, 2023
Aqualectra Holdings · Dec 6, 2023
Midea Carrier · Dec 4, 2023
Getrix · Dec 4, 2023
Bern Hotels & Resorts · Dec 3, 2023
Iptor · Dec 1, 2023
Bauwerk Boen Group · Nov 30, 2023
Lydall, Inc. · Nov 29, 2023
Alpura · Nov 29, 2023
Teleflora · Nov 29, 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 .