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Listed on a ransomware leak site

Seymours

seymours-property.com

Seymours was listed on the Cactus leak site on Sep 1, 2023. Information as of Oct 19, 2026.

Updated continuously · figures as of Oct 19, 2026
Claimed by
Cactus
First listed
Sep 1, 2023
Claims recorded
1

Leak-Site Claim.

CactusConfirmed claim
Posted on the leak site
Sep 1, 2023
Collected by Brandefense
Jul 11, 2025
Data claimed
Not stated

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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
Other confirmed victims in the same industry
VictimClaimed byCountryIndustryData claimedPosted
American Campus
americancampus.com
HelixUSUnited StatesConstructionNot stated
mckenneys
mckenneys.com
Iah6477USUnited StatesConstruction295.9 GB
Smith Douglas Homes
smithdouglas.com
HelixUSUnited StatesConstructionNot stated
Macfarlan Capital Partners
macfarlan.com
PearUSUnited StatesConstruction350 GB
Solar Communications International
rftransparent.com
PearUSUnited StatesConstruction1.4 TB
KD Corp
kdconstruction.us
QilinUSUnited StatesConstructionNot 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.