Tengu Claims Ransomware Attack on Sileno Companies
Summary
A ransomware.live post attributes to Tengu claims that Sileno Companies Inc. was attacked on March 5, 2026, with 22.9 TB encrypted and more than 67.07 GB extracted. The claims are unconfirmed.
Key points
- The monitoring record names Sileno Companies Inc., a U.S. hospitality and real estate operator, as the claimed victim and Tengu as the actor.
- The actor's leak-site post is cited as the claim source; ransomware.live is identified as the monitoring service.
- The post claims 22.9 TB was encrypted in 14 hours on March 5, 2026, and more than 67.07 GB was extracted.
- The record alleges disruption to hotel operations, property management, and related hospitality services; these effects are not independently confirmed.
- The publisher states it cannot confirm the claims and invites an official statement from the affected organization.
Article Details
- Victim
- Sileno Companies Inc
- Attack Date
- 2026-03-05
- Claim Date
- 2026-03-07
- Encryption Status
- Tengu reportedly claimed encryption; the source says the claim has not been confirmed by the victim.
- Encrypted Size
- 22.9 TB in 14 hours (claimed)
- Exfiltration Status
- Tengu reportedly claimed data extraction; the source says the claim has not been confirmed by the victim.
- Exfiltrated Data
- Data reportedly extracted; the type of data is not disclosed.
- Exfiltrated Size
- More than 67.07 GB (claimed)
- Ransom Demand
- Not disclosed
- Leak Status
- No leak or publication status reported.
Threat Actors
Countries
Industries
HospitalitySileno 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.real estateSileno 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.