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Listed on a ransomware leak site

Core Resources Inc (CRI)

core-1.com

Core Resources Inc (CRI) was listed on the Sinobi and RansomHub leak site on Mar 21, 2025. Brandefense has recorded 2 separate claims against it. Information as of Oct 19, 2026.

Country: United StatesIndustry: Construction
Updated continuously · figures as of Oct 19, 2026
Claimed by
Sinobi, RansomHub
First listed
Mar 21, 2025
Claims recorded
2

2 Leak-Site Claims.

SinobiConfirmed claim
Posted on the leak site
Oct 15, 2025
Collected by Brandefense
Oct 16, 2025
Data claimed
150 GB
Leak-site post text, written by the group
Core Resources specializes in real estate development, general contracting, and owner representation, aiming to establish lasting partnerships in the construction industry. Their services encompass a holistic approach, covering everything from blueprints to financial consulting, to cater to clients’ essential assets. The company emphasizes integrity and strong values, which guide their operations and relationships. They serve a diverse clientele, including notable projects like Washington Park and Coldstream Country Club.
RansomHubConfirmed claim
Posted on the leak site
Mar 21, 2025
Collected by Brandefense
Jul 12, 2025
Data claimed
Not stated
Leak-site post text, written by the group
Core-1 is a California-based company specializing in IT services. They offer an array of services including IT asset disposition (ITAD), data center relocation, server decommissioning, and secure data destruction. The company focuses on optimizing and streamlining clients' IT operations, providing cost-effective, eco-friendly solutions. Core-1 is committed to delivering transparent and efficient strategies to dispose of or recycle obsolete hardware.

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Other confirmed victims claimed by the same group
VictimClaimed byCountryIndustryData claimedPosted
Neurotrials Research Inc
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SinobiUSUnited StatesConsulting180 GB
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SinobiUSUnited StatesConsulting85 GB
Unre3d
2017.as
SinobiSESwedenUnknown12 GB
Bay State Land Services
baystatelandservices.com
SinobiUSUnited StatesConstructionNot stated
Celeris Networks
celerisnetworks.com
SinobiUSUnited StatesTechnologyNot stated
Positiwise Infotech Pvt
positiwise.com
SinobiINIndiaTechnology100 GB
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.