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Insomnia

| Active

Insomnia is a data-theft and extortion group that emerged in October 2025, targeting primarily US-based healthcare organizations — stealing patient files and threatening public exposure rather than encrypting files — and avoiding former Soviet states, consistent with Russian-speaking cybercrime norms.

Victims
41
 
First Discovered
2026-02-07
victim
Last Discovered
2026-07-31
victim
Inactive Since
6
days
Avg Delay
53.0
days
Infostealer
12.2%
victims with domain
Countries
4
hit
View Victims on World Map View Group Statistics
Attack Velocity — Last 12 months

Known Locations (1)
Favicon Title Type Available Last Visit Server Info FQDN
favicon Insomnia Yes 2026-08-06T03:53:20 NGINX nginx 1.22.1 i62huw7ve22rpyw6lnq3kmfump2dmsg4xpveec3ere73njwatrz74gad.onion

Target
Top 5 Activity Sectors
  • Healthcare 15
  • Professional Services 10
  • Manufacturing 4
  • Technology 4
  • Hospitality 2
Top 5 Countries
  • US flag United States 38
  • PA flag Panama 1
  • SG flag Singapore 1
  • BR flag Brazil 1

Heatmap

YARA Rules (1)

Indicators of Compromise (IoCs) (1)
tox 1
Type IOC
tox FA21E360945F602504728A05A39758C38B6A5B5DA1969717AF05838D14FDCD3DE17455833F11

Victims (41)
Logo
Discovered: 2026-07-31 (5d ago)  ·  Attack est.: 2026-07-15
Merritt provides strategic interior solutions for global estates and superyachts, from concept to ex…
Logo
Discovered: 2026-07-31 (5d ago)  ·  Attack est.: 2026-07-01
Laempe Reich is North America’s leading foundry core machine supplier, providing sand core equipment…
Logo
Discovered: 2026-07-29 (7d ago)  ·  Attack est.: 2026-07-05
Sky Solutions is a leading distribution company for Telecommunication products and services in Panam…
Logo
Discovered: 2026-07-24 (12d ago)  ·  Attack est.: 2026-05-29
Brooklyn Defender Services is a public defense office providing free, client-centered representation…
Logo
Discovered: 2026-06-25 (1mo ago)
Law firm provide legal services to individuals, businesses, and organizations. Their attorneys handl…
Logo
Discovered: 2026-06-12 (1mo ago)  ·  Attack est.: 2026-05-13
The Vant Group, founded in 1999, is an M&A advisory firm serving businesses up to $250M in revenue. …
Logo
Discovered: 2026-06-09 (1mo ago)  ·  Attack est.: 2026-05-18
MCHRA is a nonprofit promoting self-sufficiency via Meals-on-Wheels, public transit, in-home service…
Logo
Discovered: 2026-04-28 (3mo ago)  ·  Attack est.: 2026-04-06
Nephrology Associates, PA is a leading central Arkansas nephrology practice with seven highly traine…
Logo
Discovered: 2026-04-24 (3mo ago)  ·  Attack est.: 2026-03-31
METO Systems designs and manufactures stainless-steel industrial material‑handling equipment for reg…
Logo
Discovered: 2026-04-09 (3mo ago)  ·  Attack est.: 2026-03-31
United Medical Doctors (UMD) is an independent multi‑specialty medical‑surgical group with 70+ South…
Logo
Discovered: 2026-04-07 (4mo ago)  ·  Attack est.: 2026-03-04
Noble Casing, Inc., founded in 2009, provides casing running and conductor drilling services in the …
Logo
Discovered: 2026-04-02 (4mo ago)  ·  Attack est.: 2026-03-31
Functions as a comprehensive healthcare ecosystem—combining clinical care, surgical services, resear…
Logo
Discovered: 2026-03-23 (4mo ago)  ·  Attack est.: 2026-02-27
Atlas Ocean Voyages offers year-round all-inclusive expedition cruises for under 200 guests, led by …
Logo
Discovered: 2026-03-18 (4mo ago)  ·  Attack est.: 2026-03-07
Valley Family Health Care is a Community Health Center offering medical, dental, behavioral health, …
Logo
Discovered: 2026-03-17 (4mo ago)  ·  Attack est.: 2026-03-07
A multi-service, accessible community health network designed to provide inclusive, affordable care …
Logo
Discovered: 2026-03-03 (5mo ago)  ·  Attack est.: 2026-02-24
Belmont Plastic Surgery, led by award-winning surgeon Dr. Jules Feledy, offers comprehensive cosmeti…
Logo
Discovered: 2026-02-26 (5mo ago)  ·  Attack est.: 2025-02-14
Ripple Neuro builds neuroscience research tools and medical devices for electrophysiology, offering …
Logo
Discovered: 2026-02-26 (5mo ago)  ·  Attack est.: 2026-02-02
Thrash is a Southeast commercial builder offering general contracting, construction management, prec…
Logo
Discovered: 2026-02-25 (5mo ago)  ·  Attack est.: 2026-02-04
Zaner, a family-owned brokerage since 1980, provides global commodities risk-management, advisory, r…
Logo
Discovered: 2026-02-18 (5mo ago)  ·  Attack est.: 2026-01-08
AdMark Home is a leading Asia-wide executive search firm (offices in Hong Kong, Shanghai, Tokyo) spe…
Logo
Discovered: 2026-02-18 (5mo ago)  ·  Attack est.: 2026-01-08
Application Solution Providers, Inc. delivers cloud-based DaaS and software, plus consulting, develo…
Logo
Discovered: 2026-02-13 (5mo ago)  ·  Attack est.: 2026-01-08
Copier Careers is a recruiting firm connecting Copier Channel employers with skilled professionals. …
Logo
Discovered: 2026-02-13 (5mo ago)  ·  Attack est.: 2026-01-08
TSG is a retained executive search firm specializing in medical device and life sciences recruiting.…
Logo
Discovered: 2026-02-11 (5mo ago)  ·  Attack est.: 2026-01-08
Aviam is the nation's premier corporate housing provider, offering furnished, fully equipped accommo…
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Discovered: 2026-02-07 (5mo ago)  ·  Attack est.: 2025-11-06
Advanced Healthcare Professionals offers compassionate personal care attendants in homes, apartments…
Logo
Discovered: 2026-02-07 (5mo ago)  ·  Attack est.: 2025-10-08
IFS supplies fresh produce, perishable logistics, warehousing, and custom support to foodservice, re…
Logo
Discovered: 2026-02-07 (5mo ago)  ·  Attack est.: 2025-11-10
Gruel Mills Nims Pylman PLLC is a Grand Rapids personal injury firm with national reach. With 35 yea…
Logo
Discovered: 2026-02-07 (5mo ago)  ·  Attack est.: 2025-10-31
CSC, a respected private nursing home, delivers high-quality skilled nursing, memory care, rehabilit…
Logo
Discovered: 2026-02-07 (5mo ago)  ·  Attack est.: 2025-11-05
Internal Medicine of Milford — a patient-focused practice in Milford, CT offering internal and famil…
Logo
Discovered: 2026-02-07 (5mo ago)  ·  Attack est.: 2025-12-04
Rella Associates, P.C. provides legal help in Workers Compensation, Social Security Disability, and …
Logo
Discovered: 2026-02-07 (5mo ago)  ·  Attack est.: 2025-12-04
Flint Hills Dialysis focuses on dialysis and chronic kidney disease management, creating personalize…
Logo
Discovered: 2026-02-07 (5mo ago)  ·  Attack est.: 2025-11-28
Southern Illinois Dermatology, founded in 1996 by Board-Certified Dr. Ted G. Van Acker, has grown fr…
Logo
Discovered: 2026-02-07 (5mo ago)  ·  Attack est.: 2025-10-29
Parts Life, Inc., is an certified supplier of engineering, manufacturing, and alternate-source DMSMS…
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Discovered: 2026-02-07 (5mo ago)  ·  Attack est.: 2025-10-29
DeVal LCS is a U.S. mechanical and electro-mechanical manufacturer specializing in armament and grou…
Logo
Discovered: 2026-02-07 (5mo ago)  ·  Attack est.: 2025-12-19
SchureMed makes surgical patient-positioning equipment that improves safety, comfort, and outcomes. …
Logo
Discovered: 2026-02-07 (5mo ago)  ·  Attack est.: 2025-12-22
Optimum Health Institute (OHI) runs faith-based, holistic 3-week wellness retreats in San Diego and …
Logo
Discovered: 2026-02-07 (5mo ago)  ·  Attack est.: 2025-11-25
Nashville-based physician-owned pathology group serving Middle Tennessee with high-quality diagnosti…
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Discovered: 2026-02-07 (5mo ago)  ·  Attack est.: 2026-01-08
Dunn and Dunn is a Boston - based law firm established in 1928. They specialize in providing legal c…
Logo
Discovered: 2026-02-07 (5mo ago)  ·  Attack est.: 2025-12-16
Tri-Cities Gastroenterology provides comprehensive digestive care focused on whole-person wellness, …
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Discovered: 2026-02-07 (5mo ago)  ·  Attack est.: 2026-01-19
Enviro-Hub restores the environment using innovative technologies. It trades, recycles and refines e…
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Discovered: 2026-02-07 (5mo ago)  ·  Attack est.: 2026-01-23
Chiarottino and Nicoletti Advogados is full-service law firm in corporate law, offering tailored leg…