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Listed on a ransomware leak site

McMillan James Equipment Company (MJEC)

mjec.com

McMillan James Equipment Company (MJEC) was listed on the Weyhro leak site on Mar 19, 2025. Information as of Oct 19, 2026.

Country: United StatesIndustry: Unknown
Updated continuously · figures as of Oct 19, 2026
Claimed by
Weyhro
First listed
Mar 19, 2025
Claims recorded
1

Leak-Site Claim.

WeyhroConfirmed claim
Posted on the leak site
Mar 19, 2025
Collected by Brandefense
Jul 11, 2025
Data claimed
Not stated
Leak-site post text, written by the group
McMillan James Equipment Company (MJEC) specializes in providing end-to-end HVAC solutions for commercial and industrial applications. The company, headquartered in Texas, USA, offers a variety of services, including system design, equipment sales, installation, and maintenance. MJEC prides itself on implementing innovative technologies to improve indoor air quality and energy efficiency.

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Other confirmed victims claimed by the same group
VictimClaimed byCountryIndustryData claimedPosted
Community Services of Missouri
dwiprograms.com
WeyhroUSUnited StatesUnknownNot stated
Chemtron RiverBend
crbwater.com
WeyhroUSUnited StatesEnergy and UtilitiesNot stated
Community Services of Missouri
cssmo.org
WeyhroUSUnited StatesUnknownNot stated
Adriatic Glass & Mirrors
adriaticglass.com
WeyhroCACanadaUnknownNot stated
Terra Caribbean
terracaribbean.com
WeyhroBBBarbadosReal Estate, ConsultingNot stated
Synergy Investments
synergyboston.com
WeyhroUSUnited 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.