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
Usina Alta Mogiana S/A · Jul 10, 2024
Inland Audio Visual · Jul 9, 2024
Heidmar · Jul 9, 2024
Allied Industrial Group · Jul 8, 2024
Esedra · Jul 8, 2024
Federated Co-operatives · Jul 8, 2024
Alimac · Jul 3, 2024
Explomin · Jul 3, 2024
Salton · Jul 2, 2024
P1 Technologies · Jul 2, 2024
Conexus Medstaff · Jul 2, 2024
SYNERGY PEANUT · Jul 1, 2024
Wilmots (Legal services) · Jun 28, 2024
Power Lube Industrial · Jun 28, 2024
Ocasa · Jun 26, 2024
Gallos Metal Solutions · Jun 26, 2024
Waterbury Newton · Jun 26, 2024
Utility Datacenter · Jun 25, 2024
PCI Developments · Jun 25, 2024
Beckett Thermal Solutions · Jun 25, 2024
Agron (Five Ten) Adidas TERREX · Jun 24, 2024
Lindermayr · Jun 19, 2024
Perfumes & Companhia · Jun 19, 2024
TETRA Technologies, Inc. · Jun 17, 2024
New Balance Commodities · Jun 14, 2024
IPM Group (Multimedia Information & Production Company) · Jun 12, 2024
Arge Baustahl · Jun 10, 2024
Reinhold Sign Service · Jun 7, 2024
Panasonic Australia · Jun 6, 2024
E-T-A · Jun 5, 2024
Mahindra Racing · Jun 4, 2024
Anderson Mikos Architects · Jun 3, 2024
New Hampshire PublicRadio · May 31, 2024
TriLiteral · May 31, 2024
Faultless Brands · May 30, 2024
DreamWall · May 30, 2024
Excel Security Corp. · May 30, 2024
MagicLand · May 30, 2024
Western Dovetail · May 29, 2024
Avelina · May 28, 2024
OTR · May 28, 2024
Brett Slater Solicitors · May 28, 2024
Vannguard Utility Partners · May 24, 2024
IZOMAT Praha · May 22, 2024
GRANVILLE FOOD CARE LIMITED · May 22, 2024
Newman Ferrara · May 22, 2024
Marigin · May 20, 2024
Fiskars Group · May 14, 2024
Bruno generators (Italian manufacturing) · May 14, 2024
Reading Electric · May 10, 2024

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 .