Sileno Companies Inc., a US-based hospitality and real estate operator, reported a ransomware incident attributed to tengu, encrypting 22.9 TB in 14 hours on 3/5/2026 and exfiltrating more than 67.07 GB. The attack disrupted hotel operations, property management, and related hospitality services. #UnitedStates
Incident Details
- Victim: Sileno Companies Inc
- Sector: Not Found
- Country:
- Actor: tengu
- Source: http://longcc4fqrfcqt5lzceutylaxir6h66fp6df3oin6mvwvz6pfdbxc6qd.onion/blog/404e2516d4022752f93dc9844fb4712339199312accc129b66a85bcb379cda09/
- Discovered: 2026-03-07 12:36:43.406701
- Published: 2026-03-07 12:36:14.655160
Information
- Sileno Companies Inc.
- United States company operating in the hospitality and real estate sectors
- Activities: hotel operation; property management; management of hotels’ restaurants and bars; hospitality project development
- 22.9 TB encrypted in 14 hours on 3/5/2026
- More than 67.07 GB extracted
- Threat actor: tengu
Disclaimer: This post is based on public claims made by the ransomware group "tengu". I cannot confirm the accuracy of the information. However, I would be happy to share any official statement from the affected organization to provide clarification.