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Listed on a ransomware leak site

Homestead Museum

homesteadmuseum.org

Homestead Museum was listed on the Sinobi leak site on Nov 23, 2025. Information as of Oct 19, 2026.

Country: United StatesIndustry: Unknown
Updated continuously · figures as of Oct 19, 2026
Claimed by
Sinobi
First listed
Nov 23, 2025
Claims recorded
1

Leak-Site Claim.

SinobiConfirmed claim
Posted on the leak site
Nov 23, 2025
Collected by Brandefense
Nov 24, 2025
Data claimed
240 GB
Leak-site post text, written by the group
The Homestead Museum is a Historic-Cultural Landmark located in the City of Industry, California, showcasing the history of Los Angeles from the 1840s to the 1920s. It offers a range of programs, including workshops and tours, aimed at educating visitors about local history and fostering advocacy for historical preservation. Ideal for families, students, and history enthusiasts, the museum provides engaging experiences such as storytelling sessions, crafts, and genealogy workshops. As a unique cultural resource, it invites visitors to explore its gardens, houses, and historical narratives.

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Neurotrials Research Inc
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SinobiUSUnited StatesConsulting85 GB
Unre3d
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SinobiSESwedenUnknown12 GB
Bay State Land Services
baystatelandservices.com
SinobiUSUnited StatesConstructionNot stated
Celeris Networks
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SinobiUSUnited StatesTechnologyNot stated
Positiwise Infotech Pvt
positiwise.com
SinobiINIndiaTechnology100 GB

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Figures as of Oct 19, 2026. Confirmed leak-site claims collected by Brandefense technologies and validated by Brandefense analysts.

Listed on a leak site means a ransomware group has claimed the company; it is not a confirmed breach. To request a correction or removal, contact Brandefense.