Ransomware victim disclosure
← All victimsSiena Construction
Claimed by nightspire · listed 2 months ago
Status timeline
- Listed
Apr 3, 2026
- Data leaked
At a glance
- Group
- nightspire
- Status
- Data leaked
- Country
- US
- Sector
- Construction
- Listed on leak site
- Apr 3, 2026
About the victim
AI dossier — public-source company profileSiena Construction is a US-based construction company. Based on the data categories exposed, the firm manages construction projects, maintains supplier relationships, and handles employee and financial records typical of a general contractor or specialty construction firm. No public website content was available to further characterize their scale or geographic focus.
- Industry
- Construction & Contracting
Attack summary
Severity: high — Data is confirmed published (not merely threatened), and the inventory includes employee PII, financial records, and sensitive bid/project documents that represent significant business and potentially regulated personal data exposure.Nightspire claims to have exfiltrated data from Siena Construction and has published the data, with categories including project records, employee information, finance records, technical data, supplier information, and bid documents.
Data the group says was taken
AI dossier — extracted from the leak post- QBOOK data
- Project records
- Employee information
- Finance records
- Technical data
- Supplier information
- Bid documents
What the group claims
- QBOOK Data- Project Records- Employee Information- Finance Records- Technical Data- Suppliers Information- Bid Documents
Source
Indexed 2 months 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.
