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
Café Soluble · Jun 21, 2023
Caruso · Jun 9, 2023
ACI Advanced Chemical Industries · Jun 9, 2023
Ellis Patents · Jun 9, 2023
The Adams County Communication Center orADCOM911 · Jun 9, 2023
Harbro · Jun 7, 2023
WTI - Western Telematic · Jun 6, 2023
Asakura Robinson · Jun 6, 2023
Malt Products · Jun 5, 2023
Middlesex County Public Schools · Jun 1, 2023
SK Life Science · May 30, 2023
The National Association of Home Builders · May 30, 2023
Lewis Young Robertson & Burningham · May 30, 2023
Fersten Worldwide · May 29, 2023
Computer InformationConcepts Inc · May 29, 2023
Brokers Trust Insurance Group · May 29, 2023
Harmony Gold · May 22, 2023
Advantage Resourcing · May 19, 2023
Schottenstein Property Group · May 12, 2023
Ipleiria Student Branch · May 11, 2023
Gregory Poole Equipment Company · May 11, 2023
Columbia Distributing · May 10, 2023
Sun Windows · May 10, 2023
Novatech EngineeringConsultants · May 10, 2023
Alliance Sports Group (THE PIONEER OF AKIRA BLOG) · May 10, 2023
BridgeValley Community & Technical College · May 10, 2023
Mercer University · May 9, 2023
The Perry Law Firm · May 5, 2023
The Lab Consulting · May 5, 2023
The Mitchell Partnership · May 4, 2023
New World Travel, Inc. · May 4, 2023
Garcia Hamilton & Associates · May 4, 2023
The McGregor · May 3, 2023
Fee, Smith & Sharp · May 1, 2023
BridgeValley Community & Technical · May 1, 2023
Alliance Sports Group (THE PIONEER OF BLOG) · Apr 29, 2023
Settlement Music School · Apr 29, 2023
Schottenstein Property Group Inc · Apr 29, 2023
Thompson Builders · Apr 29, 2023
Rockbridge Capital · Apr 29, 2023
Family Day Care Services · Apr 29, 2023
4LEAF, Inc · Apr 29, 2023
Pak-Rite, Ltd. · Apr 29, 2023
Smith & Sharp · Apr 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 .