Skip to content

Search Ransomware Intelligence

Jump to a group, country, industry or search victims.

Listed on a ransomware leak site

Guntert & Zimmerman

guntert.com

Guntert & Zimmerman was listed on the Qilin and Play leak site on Nov 1, 2023. Brandefense has recorded 2 separate claims against it. Information as of Oct 20, 2026.

Updated continuously · figures as of Oct 20, 2026
Claimed by
Qilin, Play
First listed
Nov 1, 2023
Claims recorded
2

2 Leak-Site Claims.

QilinConfirmed claim
Posted on the leak site
Jul 25, 2026
Collected by Brandefense
Jul 25, 2026
Data claimed
Not stated
Leak-site post text, written by the group
Industrial Machinery & Equipment
PlayConfirmed claim
Posted on the leak site
Nov 1, 2023
Collected by Brandefense
Jul 11, 2025
Data claimed
Not stated

Get alerted the moment your company or a supplier is posted on a leak site.

Alert me
Other confirmed victims claimed by the same group
VictimClaimed byCountryIndustryData claimedPosted
Toyota Canarias
toyota-canarias.es
QilinESSpainTransportation and LogisticsNot stated
GardaWorld
garda.com
QilinCACanadaTechnologyNot stated
WalkingTree Technologies
walkingtree.tech
QilinINIndiaTechnologyNot stated
SkyWorld Air Cargo
skyworldaircargo.com
QilinUSUnited StatesTransportation and LogisticsNot stated
Johnson & Pace
johnsonpace.com
QilinUSUnited StatesConsultingNot stated
Dental Team FL
dentalteamfl.com
QilinUSUnited StatesHealthcareNot stated
Other confirmed victims in the same industry
VictimClaimed byCountryIndustryData claimedPosted
BW Office World
bw-officeworld.de
PayloadDEGermanyManufacturing14 GB
Brüninghoff Group
brueninghoff.de
PayloadDEGermanyConstruction40 GB
GTL Concreto e Logística LTDA
gtlconcreto.com.br
EmperadorBRBrazilManufacturing2 GB
American Campus
americancampus.com
HelixUSUnited StatesConstructionNot stated
POWERsonic Industries Inc.AuroraCACanadaManufacturingNot stated
SMIC US Company (Sunnyvale, CA, US arm of Semiconductor Manufacturing International Corpo...
smics.com
N0nCNChinaManufacturingNot stated

Get Real-Time Alerts, IOC Feeds And Takedowns.

The Brandefense platform watches every leak site for your company, vendors and executives, and acts on what it finds.

Figures as of Oct 20, 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.