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Listed on a ransomware leak site

Denkai America

denkaiamerica.com

Denkai America was listed on the Cactus leak site on Jul 30, 2024. Information as of Oct 19, 2026.

Country: United StatesIndustry: Unknown
Updated continuously · figures as of Oct 19, 2026
Claimed by
Cactus
First listed
Jul 30, 2024
Claims recorded
1

Leak-Site Claim.

CactusConfirmed claim
Posted on the leak site
Jul 30, 2024
Collected by Brandefense
Jul 11, 2025
Data claimed
80 GB
Leak-site post text, written by the group
manufacturing “denkai america is a leader in the manufacture of high-quality electrodeposited copper foils for printed circuit board (pcb), industrial, and energy storage applications.” website: [removed] revenue: $18.1m address: 8 john st, hoosick falls, new york, 12090, united states phone number: [removed] download link #1: [removed] mirror: [removed] data descriptions: personal identifiable information, corporate confidential data, customers data, contracts, employees and executives personal files, financial documents\statements, corporate correspondence, etc.

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Other confirmed victims claimed by the same group
VictimClaimed byCountryIndustryData claimedPosted
kyb.com
kyb.com
CactusUSUnited StatesTransportation and Logistics, ManufacturingNot stated
assaabloy.com
assaabloy.com
CactusUSUnited StatesManufacturing, ConstructionNot stated
baillie.com
baillie.com
CactusUSUnited StatesManufacturing, ConstructionNot stated
thermoid.com
thermoid.com
CactusUSUnited StatesUnknownNot stated
tempel.com
tempel.com
CactusUSUnited StatesManufacturing, MiningNot stated
rocketstores.com
rocketstores.com
CactusUSUnited StatesUnknownNot 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.