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Listed on a ransomware leak site

McMunn & Yates Building Suppliesorp

mcmunnandyates.com

McMunn & Yates Building Suppliesorp was listed on the Sarcoma leak site on Oct 15, 2024. Information as of Oct 19, 2026.

Country: CanadaIndustry: Retail
Updated continuously · figures as of Oct 19, 2026
Claimed by
Sarcoma
First listed
Oct 15, 2024
Claims recorded
1

Leak-Site Claim.

SarcomaConfirmed claim
Posted on the leak site
Oct 15, 2024
Collected by Brandefense
Jul 12, 2025
Data claimed
Not stated
Leak-site post text, written by the group
McMunn & Yates Building Supplies It is a story about family first and foremost, of two families coming together. McMunn & Yates was formed in 1971 when Terry Yates and Stan and Gordon McMunn opened their first store in Dauphin, MB. With combined experience in both contract work and retail, this union of families put their faith in each other to build and rebuild something larger than themselves, now hundreds of families serving their local communities large and small. McMunn & Yates is committed to and believe in the hometown values and doing business with their friends and neighbors. We…

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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.