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Listed on a ransomware leak site

SGK INC

sgkinc.com

SGK INC was listed on the Coinbase Cartel and Clop leak site on Feb 27, 2025. Brandefense has recorded 2 separate claims against it. Information as of Oct 19, 2026.

Country: United StatesIndustry: Consulting
Updated continuously · figures as of Oct 19, 2026
Claimed by
Coinbase Cartel, Clop
First listed
Feb 27, 2025
Claims recorded
2

2 Leak-Site Claims.

Coinbase CartelConfirmed claim
Posted on the leak site
Nov 13, 2025
Collected by Brandefense
Nov 13, 2025
Data claimed
Not stated
Leak-site post text, written by the group
Based in Des Plaines, Illinois, SKG is a marketing company that specializes in global brand development, activation, and deployment. The company is...
ClopConfirmed claim
Posted on the leak site
Feb 27, 2025
Collected by Brandefense
Jul 11, 2025
Data claimed
Not stated

Posted again 1 time by the same group

Leak-site post text, written by the group
SGKINC.COM is the website for SGK, a global brand development, activation, and deployment agency. They offer services such as brand strategy, design, pre-media and printing. The company specializes in addressing client needs in various domains including strategy, design, content creation, packaging, promotions, and e-commerce, with a key focus on delivering high-impact business results.

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Other confirmed victims claimed by the same group
VictimClaimed byCountryIndustryData claimedPosted
Westwing Group SE
westwing.com
Coinbase CartelDEGermanyRetailNot stated
Integrated Health Systems
integratedhealthstack.com
Coinbase CartelUSUnited StatesTechnologyNot stated
RXPE Group
rxpe.com
Coinbase CartelCNChinaEnergy and UtilitiesNot stated
Tower Insurance
tower.co.nz
Coinbase CartelNZNew ZealandInsuranceNot stated
Flecha Bus
flechabus.com.ar
Coinbase CartelARArgentinaTransportation and LogisticsNot stated
OTEIS Conseil & Ingénierie
oteis.fr
Coinbase CartelFRFranceConsultingNot stated
Other confirmed victims in the same industry
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SQA Services Inc
sqaservices.com
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caretakerlandscape.com
PearUSUnited StatesConsulting544 GB
Globeia Inc.
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The-seven-deadly-sinsUSUnited StatesConsultingNot stated
fairfeelegalservices.com
fairfeelegalservices.com
INC RansomUSUnited StatesConsultingNot stated
grupoabg.com
grupoabg.com
LockBit 5.0MXMexicoConsultingNot stated
Hocon Gas
hocongas.com
QilinUSUnited StatesConsultingNot stated

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Figures as of Oct 19, 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.