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
RIMSS · Aug 17, 2023
The Clifton Public Schools · Aug 17, 2023
Cequint · Aug 16, 2023
Tally Energy Services · Aug 16, 2023
Rite Technology · Aug 11, 2023
The Belt Railway Company of Chicago · Aug 10, 2023
Optimum Technology · Aug 10, 2023
Boson · Aug 10, 2023
TIMECO · Aug 9, 2023
Räddningstjänsten Västra Blekinge · Aug 7, 2023
Papel Prensa SA · Aug 7, 2023
Koury Engineering · Aug 4, 2023
Venture General Agency · Aug 3, 2023
Datawatch Systems · Aug 3, 2023
TGRWA · Aug 2, 2023
Guido · Aug 2, 2023
Parathon by JDA eHealth Systems · Aug 1, 2023
Frost & Sullivan · Jul 28, 2023
Handi Quilter · Jul 27, 2023
Morehead State University (MSU) · Jul 27, 2023
Offutt Nord · Jul 27, 2023
Becht Engineering · Jul 25, 2023
El Milagro · Jul 24, 2023
SBM · Jul 24, 2023
Charles & Colvard Ltd. · Jul 24, 2023
Yamaha Canada Music Ltd · Jul 21, 2023
Bright Future Electric, LLC · Jul 20, 2023
Gerber ChildrenswearLLC · Jul 13, 2023
Schmidt Salzman & Moran, Ltd · Jul 12, 2023
A123 Systems · Jul 11, 2023
Hamre Schumann Mueller & Larson HSML · Jul 10, 2023
Green Diamond · Jul 10, 2023
Pinnergy · Jul 6, 2023
Murphy · Jul 5, 2023
Hospitality StaffingSolutions · Jun 29, 2023
LCG company (URGENT!) · Jun 29, 2023
Nycon · Jun 29, 2023
Wilcom · Jun 28, 2023
Stoughton Trailers · Jun 28, 2023
Chariton Valley · Jun 26, 2023
Knights of Old Group · Jun 26, 2023
London Capital Group(LCG) · Jun 26, 2023
The Akron-Summit County Public Library · Jun 23, 2023
Perpetual Group · Jun 23, 2023
Galveston College · Jun 23, 2023
Refractron · Jun 22, 2023
DBSA hit by ransomware attack. · Jun 22, 2023
GC&E · Jun 22, 2023
Yokohama-oht (atgtire) · Jun 21, 2023
Habasit · Jun 21, 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 .