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All ransomware groups

kairos

101 tracked victims
·first seen 2024-06-26·last activity 2026-10-14

Activity analysis

HackerFeeds has tracked 101 victims claimed by kairos since June 2024, most recently in October 2026 — ranking #74 of 332 groups (0.3% of all tracked ransomware victims). It posted 9 victims in the last 90 days, up 13% on the previous 90 days (8). Its most-targeted sector is Business Services (18 victims), followed by Healthcare (14). The United States accounts for 57 victims (56% of those with a known location).

Victims per year

  • 202414
  • 202554
  • 202633

Top sectors

  • Business Services18
  • Healthcare14
  • Education14
  • Public Sector8
  • Manufacturing8
  • Consumer Services8

Computed from victims claimed on the group's leak site as collected by HackerFeeds; claims are not independently verified. Monthly reports · Methodology

Group profile

Kairos is a data extortion group active since late 2024 that focuses solely on data theft with no encryption, primarily targeting small-to-mid-sized organizations in healthcare, manufacturing, and business services in the US, purchasing initial access from brokers and demanding Bitcoin payments.

Recent victims

showing 50 of 101
DateWebsite / victimSectorCountry
2026-10-14
O
Oceania Digital Communications
TechnologyVU
2026-10-01
slatevalleyunified.org
Slate Valley Unified School Districtslatevalleyunified.org
EducationUS
2026-09-30
cneh.fr
Le Centre National de l'Expertise Hospitalière (CNEH)cneh.fr
HealthcareFR
2026-09-29
U
Unique Repair Services
OtherUS
2026-09-22
K
Krapf Group
ManufacturingUS
2026-09-16
L
Leisure Coast Kitchens
Retail & E-CommerceAU
2026-09-02
libercourt.fr
Ville de Libercourtlibercourt.fr
Government & DefenseFR
2026-08-12
ayto-velilla.es
Ayuntamiento de Velilla de San Antonioayto-velilla.es
Government & DefenseES
2026-07-20
hightech-signs.com
Hightech Signshightech-signs.com
ManufacturingUS
2026-07-14
warwick.com.nz
Warwick Fabricswarwick.com.nz
ManufacturingNZ
2026-07-13
tmxinc.com
Thermalex Inctmxinc.com
ManufacturingUS
2026-07-22
L
LR Reed
Professional ServicesAU
2026-07-15
osullivan.edu
College O'Sullivan de Québecosullivan.edu
EducationCA
2025-07-28
M
Mortensenlawoffices
Professional ServicesUS
2026-05-29
camiers.fr
Commune De Camierscamiers.fr
Government & DefenseFR
2026-05-15
mccarthyinc.com
McCarthy Incmccarthyinc.com
ManufacturingUS
2026-05-11
A
Arwini
Not FoundDE
2026-05-04
valdemoro.es
Ayuntamiento de Valdemorovaldemoro.es
Government & DefenseES
2026-05-06
houkac.com
Houk Air Conditioninghoukac.com
Professional ServicesUS
2026-04-22
gregoryjewellers.com.au
Gregory Jewellersgregoryjewellers.com.au
Retail & E-CommerceAU
2026-04-20
nordenta.dk
Nordenta (a daughter company of LIFCO)nordenta.dk
HealthcareDK
2026-04-17
stratarepublic.com.au
Strata Republicstratarepublic.com.au
Professional ServicesAU
2026-04-15
friendlycare.com.au
FriendlyCare Pharmacyfriendlycare.com.au
HealthcareAU
2026-04-13
pullenmoving.com
Pullen Movingpullenmoving.com
TransportationUS
2026-04-13
colonialkc.org
Colonial Presbyterian Churchcolonialkc.org
Retail & E-CommerceUS
2026-04-07
sflchiro.com
South Florida Injury Centerssflchiro.com
HealthcareUS
2026-03-21
resch-maschinenbau.de
Resch Maschinenbauresch-maschinenbau.de
ManufacturingDE
2026-03-16
frc-avocats.fr
Folet & Rivoirefrc-avocats.fr
Professional ServicesFR
2026-03-10
ips.gov.py
Institute of Social Security - Paraguayips.gov.py
Government & DefensePY
2026-03-03
katzkantor.com
Katz Kantor Stonestreet & Bucknerkatzkantor.com
Professional ServicesUS
2026-02-26
rockwoodretirement.org
Rockwood Retirement Communitiesrockwoodretirement.org
Retail & E-CommerceUS
2026-02-03
robbinsparking.com
Robbins Parking Service Ltdrobbinsparking.com
TransportationCA
2026-02-13
marena.com
The Marena Groupmarena.com
HealthcareUS
2026-02-12
seagrassbhg.com
Seagrass Boutique Hospitality Groupseagrassbhg.com
HospitalityAU
2025-08-05
mellandhigh.co.uk
Melland Highmellandhigh.co.uk
EducationUS
2025-09-18
H
Heidelberggc
HospitalityAU
2025-09-23
milkagro.sk
Milkagromilkagro.sk
Agriculture and Food ProductionSK
2025-10-02
W
Wilsenergy
Energy & UtilitiesUS
2025-10-06
N
Nurturecare
Professional ServicesUS
2025-10-20Professional ServicesUS
2025-11-24
hazelmercantile.com
Hazel Mercantilehazelmercantile.com
Energy & UtilitiesIN
2025-08-28
S
Summitcollege
EducationUS
2025-09-16
T
The Property Business
Financial ServicesAU
2025-09-16
E
Ekonomipoolen
Not FoundUS
2025-10-20
ocbar.org
ocbar.org/USA/114GBocbar.org/USA/114GB
Government & DefenseUS
2025-10-10
ms-security-ltd.com
www.ms-security-ltd.com/Cyprus/1.48TBwww.ms-security-ltd.com/Cyprus/1.48TB
Professional ServicesCY
2025-10-06
nurturecare.com
www.nurturecare.com/USA/192GBwww.nurturecare.com/USA/192GB
HealthcareUS
2025-10-02
wilsenergy.com
wilsenergy.com/USA/77.1GBwilsenergy.com/USA/77.1GB
Energy & UtilitiesUS
2025-09-23
milkagro.sk
www.milkagro.sk/Slovakia/335GBwww.milkagro.sk/Slovakia/335GB
Agriculture and Food ProductionSK
2025-09-18
heidelberggc.com.au
heidelberggc.com.au/Australia/26.4GBheidelberggc.com.au/Australia/26.4GB
Retail & E-CommerceAU