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Listed on a ransomware leak site

Karlstorz

karlstorz.com

Karlstorz was listed on the Vortex leak site on Sep 18, 2026. Information as of Nov 10, 2026.

Country: United StatesIndustry: Healthcare
Updated continuously ยท figures as of Nov 10, 2026
Claimed by
Vortex
First listed
Sep 18, 2026
Claims recorded
1

Leak-Site Claim.

VortexConfirmed claim
Posted on the leak site
Sep 18, 2026
Collected by Brandefense
Nov 10, 2026
Data claimed
500 GB

Posted again 2 times by the same group

Leak-site post text, written by the group
Type: FULL Surgical-device R&D and product design files, regulatory and quality documentation, thousands of hospital and vendor contracts, tens of thousands of mail export...

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Other confirmed victims claimed by the same group
VictimClaimed byCountryIndustryData claimedPosted
CRESA
cresa.com
VortexUSUnited StatesConstruction32.4 GB
ALEXION
alexion.com
VortexUSUnited StatesTechnology2.13 TB
PYRAMID HEALTHCARE
pyramidhealthcare.com
VortexUSUnited StatesHealthcare60.5 GB
BOZZUTO
bozzuto.com
VortexUSUnited StatesConstructionNot stated
SAMTEC
samtec.com
VortexUSUnited StatesTechnologyNot stated
ARTHREX
arthrex.com
VortexUSUnited StatesHealthcareNot stated
Other confirmed victims in the same industry
VictimClaimed byCountryIndustryData claimedPosted
PYRAMID HEALTHCARE
pyramidhealthcare.com
VortexUSUnited StatesHealthcare60.5 GB
fhiworks
fhiworks.com
Iah6477JPJapanHealthcareNot stated
DomusVi
domusvi.com
Black-xESSpainHealthcareNot stated
HHSC Texas
hhs.texas.gov
ByodUSUnited StatesHealthcareNot stated
159 Solutions, Inc.
iqvia.com
N0nUSUnited StatesHealthcareNot stated
rrh.org
rrh.org
ScarlettgroupUnknownHealthcareNot stated

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Figures as of Nov 10, 2026. Confirmed leak-site claims collected by Brandefense technologies and validated by Brandefense analysts.

Listed on a leak site means a ransomware group has claimed the company; it is not a confirmed breach. To request a correction or removal, contact Brandefense.