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Listed on a ransomware leak site

Security Instrument

securityinstrument.com

Security Instrument was listed on the Cactus and Play leak site on Oct 1, 2023. Brandefense has recorded 2 separate claims against it. Information as of Oct 19, 2026.

Country: United StatesIndustry: Unknown
Updated continuously · figures as of Oct 19, 2026
Claimed by
Cactus, Play
First listed
Oct 1, 2023
Claims recorded
2

2 Leak-Site Claims.

CactusConfirmed claim
Posted on the leak site
Aug 27, 2024
Collected by Brandefense
Jul 11, 2025
Data claimed
141 GB
Leak-site post text, written by the group
business services “protecting guests and profitability is paramount in the hospitality industry. security instrument has been keeping hotels safe with enterprise intrusion, access and security solutions since 1960. we are delaware's largest full-service independently-owned security company, serving thousands of customers.” website: [removed] revenue: $15.4m address: 309 w newport pike, wilmington, delaware, 19804, united states phone number: [removed] download link #1: [removed] mirror: [removed] data descriptions: corporate confidential data, personal identifiable information, contracts…
PlayConfirmed claim
Posted on the leak site
Oct 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

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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.