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Siena Hotel

nightspire

This record tracks a ransomware attack claimed by the nightspire group against Siena Hotel. It collects the publicly disclosed attack details — sector, location and timeline — as published on the operator's leak site and indexed by Breach House.

Window Zero

EXPOSURE GAP

Window Zero is the time the breach stayed in the open before anyone said so — the gap between when the attack was first discovered on the operator's leak site (t1) and when it was publicly disclosed (t2). The wider this window, the longer victims, staff and customers were exposed with no warning.

-74days
t1 · Published t2 · Disclosed
May 20, 2025Mar 07, 2025
Country
Business Category
Hospitality / Food & Beverage / Tourism
Employees
51-100
Discovered
2025-05-26
Published
May 20, 2025
Disclosed / Notified
Mar 07, 2025
Victim ID
CyMFyEGBxXgV

Attack Summary

Siena Hotel (United States)

Leak Screenshots

SAMPLE

Proof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.

file_tree.png
finance_2024.xlsx
passport_scan.jpg
contract_signed.pdf
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Dark Web Exposure

Findings for laketahoereno.com — indexed by HaveIBeenRansom.
0
found in Infostealer logs
6
found in Traditional breaches
0
found in Ransomware leaks
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Legal Disclaimer: This ransomware victim record reflects information published on the operator's leak site. Breach.house does not acquire, download, host, access or redistribute unlawfully obtained data. It indexes only publicly visible information posted by ransomware, breach and infostealer operators and open web sources, without accessing the underlying stolen content. The service supports public awareness, legitimate research and cyber-resilience.