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Ransomware group Wallstreet hits Ahlqvist & Almqvist Arkitekter AB

MEDIUM
·Professional Services·SE·2026-10-13

Ahlqvist & Almqvist Arkitekter AB — a professional services target operating in SE has been listed by the Wallstreet ransomware group on 2026-10-13. 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 OrganizationAhlqvist & Almqvist Arkitekter AB
Threat Group
Wallstreet
SummaryStockholm architecture and urban-planning practice working on buildings and sustainable city development
Date of Breach2026-10-13
Discovery Date2026-10-13
RegionSE
Target Domain—
Business SectorProfessional Services
Severity
MEDIUM

Claim by Wallstreet

Stockholm architecture and urban-planning practice working on buildings and sustainable city development

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

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