All ransomware groups
insomnia
36 tracked victims
·first seen 2025-02-14·last activity 2026-05-18Group profile
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.
Recent victims
| Date | Website / victim | Sector | Country |
|---|---|---|---|
| 2026-05-13 |  The Vant Groupwww.thevantgroup.com | Business Services | US |
| 2026-05-18 |  Mid-Cumberland Human Resource Agencywww.mchra.com | Business Services | US |
| 2026-04-06 |  Nephrology Associateswww.arnapa.com | Healthcare | US |
| 2026-03-31 |  METO Systemswww.metosystems.com | Technology | US |
| 2026-03-31 |  United Medical Doctorswww.unitedmd.com | Healthcare | US |
| 2026-03-04 |  Noble Inc.www.nobleoilfieldservices.com | Energy | US |
| 2026-03-31 |  *****d **d**** ****o**www.***.com | Healthcare | US |
| 2026-02-27 |  Atlas Ocean Voyageswww.atlasoceanvoyages.com | Hospitality and Tourism | US |
| 2026-03-07 |  Valley Family Health Carewww.vfhc.org | Healthcare | US |
| 2026-03-07 |  **l** ****** ****** C***www.****.com | Healthcare | US |
| 2026-02-24 |  Belmont Plastic Surgerywww.belmontplasticsurgeryva.com | Healthcare | US |
| 2025-02-14 |  Ripple Neurowww.rippleneuro.com | Technology | US |
| 2026-02-02 |  Thrash Commercial Contractorswww.thrashco.com | Construction | US |
| 2026-02-04 |  Zaner Groupwww.zaner.com | Financial Services | US |
| 2026-01-08 |  AdMark Asia Groupwww.admarkasiagroup.com | Business Services | US |
| 2026-01-08 |  Application Solution Providerswww.aspdd.com | Technology | US |
| 2026-01-08 |  Copier Careerswww.copiercareers.com | Business Services | US |
| 2026-01-08 |  The Syverson Groupwww.thesyversongroup.com | Business Services | US |
| 2026-01-08 |  Aviam Corporate Housingwww.aviam.com | Hospitality and Tourism | US |
| 2025-11-06 |  Advanced Healthcare Professionalswww.ahp.agency | Healthcare | US |
| 2025-10-08 |  Integrated Fresh Solutionswww.integratedfresh.com | Agriculture and Food Production | US |
| 2025-11-10 |  Gruel Mills Nims Pylmanwww.gmnp.com | Business Services | US |
| 2025-10-31 |  Carlyle Senior Care of Florencewww.carlyleflorence.com | Healthcare | US |
| 2025-11-05 |  Internal Medicine of Milfordwww.immct.com | Healthcare | US |
| 2025-12-04 |  Rella Associateswww.rella-associates.com | Business Services | US |
| 2025-12-04 |  Flint Hills Dialysiswww.fhdks.com | Healthcare | US |
| 2025-11-28 |  Southern Illinois Dermatologywww.siderm.com | Healthcare | US |
| 2025-10-29 |  Parts Life, Incwww.partslifeinc.com | Manufacturing | US |
| 2025-10-29 |  DeVal LCSwww.devallcs.com | Manufacturing | US |
| 2025-12-19 |  SchureMedwww.schuremed.com | Healthcare | US |
| 2025-12-22 |  Optimum Health Institutewww.optimumhealth.org | Healthcare | US |
| 2025-11-25 |  Anatomic Clinical Laboratory Associateswww.aclapath.com | Healthcare | US |
| 2026-01-08 |  Dunn and Dunnwww.dunnanddunn.com | Business Services | US |
| 2025-12-16 |  Tri-Cities Gastroenterologywww.digestivewellness.net | Healthcare | US |
| 2026-01-19 |  Enviro-Hub Holdingswww.enviro-hub.com | Manufacturing | SG |
| 2026-01-23 |  Chiarottinowww.chiarottino.com.br | Business Services | BR |