Arup Group
bd_9d023bd2ff6bc6db · schema v1 · pii pii-v1
Full breach record for Arup Group →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Fulcrumsec on its public extortion blog. It has not been validated by the victim or any regulator. Treat attribution and counts as the threat actor's assertion until a regulatory filing or victim disclosure corroborates them.
Source: Ransomware.live
Post text · scraped from the leak site
Arup Group is a British multinational professional services firm headquartered in London, United Kingdom. Founded in 1946, it operates in the engineering, design, planning, and consulting industries. The firm provides structural, civil, mechanical, and electrical engineering services, alongside architecture and project management. Arup works across sectors including infrastructure, buildings, transport, and energy, delivering projects in over 140 countries worldwide.
Source provenance
- Source URL
- https://www.ransomware.live/id/QXJ1cCBHcm91cEBmdWxjcnVtc2Vj
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- May 10, 2026
- Raw hash
- e9d2c1cd52c85ed610d2a86e475e8751b00d7d9e9e4bf6ab04bb8f1898dfdb95
Reporting entity
- Name
- fulcrumsec
Victim entity
- Name
- Arup Groupnorm: arup group
- Domain
- arup.com
- Industry
- Professional Servicesllm
What this source establishes
- Source ceiling
- A leak-site claim can't tell us: discovery date · materiality · notification · affected count · confirmed data types · compliance clock. These stay blank until a regulatory filing or victim disclosure lands.
- Attack vector
- Ransomware· fulcrumsec
- Threat actor
- FulcrumsecExternalFinancial
Compliance
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.