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Ransomware group Storm hits Flexmaster

MEDIUM
·Manufacturing·CA·2026-09-07

Flexmaster — a manufacturing target operating in CA has been listed by the Storm ransomware group on 2026-09-07. The information below reflects what the threat actor has publicly claimed on their leak site; the details have not been independently verified.

Incident Report

Target OrganizationFlexmaster
Threat Group
Storm
SummaryFlexmaster, part of the Novaflex Group, specializes in a wide range of flexible ducting solutions including aluminum, stainless steel, and fabric ducting. Their product offerings also include innovative systems like the Platinum Flow gasketed duct and fume vent solutions. The company caters to various clients in the HVAC industry, providing essential accessories and insulation products. Flexmaster is committed to delivering high-quality, reliable ducting systems for diverse applications. The company headquarters is located in 20 East Pearce Street, Richmond Hill, ON L4B 1B7, Canada. 201-500 Employees
Date of Breach2026-09-07
Discovery Date2026-09-09
RegionCA
Target Domain
Business SectorManufacturing
Severity
MEDIUM

Claim by Storm

Flexmaster, part of the Novaflex Group, specializes in a wide range of flexible ducting solutions including aluminum, stainless steel, and fabric ducting. Their product offerings also include innovative systems like the Platinum Flow gasketed duct and fume vent solutions. The company caters to various clients in the HVAC industry, providing essential accessories and insulation products. Flexmaster is committed to delivering high-quality, reliable ducting systems for diverse applications. The company headquarters is located in 20 East Pearce Street, Richmond Hill, ON L4B 1B7, Canada. 201-500 Employees

Posted by the Storm threat actor on its public leak site. This is the group's own statement and has not been independently verified by HackerFeeds.

Sources

Leak post (onion / Tor)

tor

http://yqhecvqtdvq6p7duqcgw2qca77spbgakxcoibtx6zpvfshltsbbbhfqd.onion/company/6a9f239a4cc2b2e7e76b5aa3

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