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Listed on a ransomware leak site

Stahlbau Mann GmbH

stahlbau-mann.de

Stahlbau Mann GmbH was listed on the Payload leak site on Nov 3, 2026. Information as of Nov 3, 2026.

Country: GermanyIndustry: Construction
Updated continuously · figures as of Nov 3, 2026
Claimed by
Payload
First listed
Nov 3, 2026
Claims recorded
1

Leak-Site Claim.

PayloadConfirmed claim
Posted on the leak site
Nov 3, 2026
Collected by Brandefense
Nov 3, 2026
Data claimed
Not stated
Leak-site post text, written by the group
Stahlbau Mann GmbH is a German structural engineering and manufacturing company specializing in the design, fabrication, and assembly of steel structures. The company builds load-bearing frameworks for industrial plants, logistics and warehouse complexes, and commercial centers, as well as customized architectural and facade components. It delivers end-to-end solutions, covering everything from engineering calculations and 3D modeling to final on-site installation in accordance with European building standards.

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Other confirmed victims claimed by the same group
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Straze Garden CenterPayloadDEGermanyUnknownNot stated
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PayloadDEGermanyConstructionNot stated
Hauhinco
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PayloadDEGermanyManufacturing101 GB
Marbre Design
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PayloadDKDenmarkConsulting10 GB
Glückauf-Vermessung GmbH
glueckauf-vermessung.de
PayloadDEGermanyMining104 GB
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Astino Berhad
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deom.be
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SafePayBEBelgiumConstructionNot stated
Barking Shopfronts
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The GentlemenGBUnited KingdomConstructionNot stated
Coemi Imóveis
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The GentlemenBRBrazilConstructionNot stated
McEwan Fraser Legal
mcewanfraserlegal.co.uk
The GentlemenGBUnited KingdomConstructionNot stated

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Figures as of Nov 3, 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.