Ransomware victim disclosure
← All victimsCabinet d'Étude en Sécurité Pyrotechnique
Claimed by NIGHT SPIRE · listed 18 hours ago
Status timeline
- Listed
Jun 6, 2026
Current state: Listed for ransom
At a glance
- Group
- NIGHT SPIRE
- Status
- Listed for ransom
- Country
- France
- Sector
- Engineering/Safety
- Listed on leak site
- Jun 6, 2026
About the victim
AI dossier — public-source company profileCabinet d'Étude en Sécurité Pyrotechnique (C.E.S.P.) is an independent engineering consultancy founded in 2005 specializing in pyrotechnic risk assessment and management. Based in École Valentin, France, it provides expertise in site remediation from unexploded ordnance, industrial safety consulting, and hazard analysis for construction and industrial projects.
- Industry
- Engineering & Safety Consulting - Pyrotechnic Risk Management
- Address
- 25 rue de Châtillon, 25480 École Valentin, France
- Founded
- 2005
Attack summary
Severity: high — Confirmed exfiltration of sensitive multi-category data including regulated employee PII, financial records, banking systems, and proprietary engineering IP. No proof files currently published but broad data categories suggest significant scope.NIGHT SPIRE claims to have exfiltrated administrative, engineering, financial, HR, and customer data from C.E.S.P. The post lists multiple data categories including banking/financial systems, accounting records, payroll, employee personal data, engineering IP, and project archives.
Data the group says was taken
AI dossier — extracted from the leak post- Administrative & business operations records
- Engineering & project archives
- Banking & financial systems
- Accounting & tax records
- Customer & sales data
- Engineering & manufacturing IP
- Payroll & employee financial data
- HR & employee personal data
- Audit reports
- Quality & technical documents
The leak post
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Data the group says was taken
- Administrative / business / operations
- Engineering / project / departmental archives
- Historical / archival / research collections
- Scans / OCR / incoming documents
Screenshot of the leak post

Sources
Source
Indexed 18 hours agoThis page surfaces a public ransomware disclosure indexed by Darkfield. Original posts come from the operator's own leak site; we cross-check against ransomware.live, RansomLook and RansomWatch where applicable. Share this URL freely.
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