Optimum Window Manufacturing
bd_f4710bf876081fa4 · schema v1 · pii pii-v1
Full breach record for Optimum Window Manufacturing →Threat-actor claim — not a regulatory filing
This row is a claim by the ransomware group Sinobi on its public extortion blog. It has not been validated by the victim or any regulator. Treat attribution and counts as the threat actor's assertion until a regulatory filing or victim disclosure corroborates them.
Source: Ransomware.live
Post text · scraped from the leak site
Optimum Window Mfg is the largest and most diversified manufacturer of steel windows and doors in the United States, offering custom high-tech metal systems for commercial and high-end residential applications since 1985. The company specializes in a wide range of products including fire-rated and non-rated steel windows and doors, aluminum windows and doors, as well as bronze and stainless steel options. Optimum collaborates closely with architects to create custom designs that merge performance, structural integrity, and aesthetic appeal. Their mission emphasizes the importance of precision craftsmanship and technology to deliver unique, high-quality products tailored to their clients' specifications.
Source provenance
- Source URL
- https://www.ransomware.live/
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Dec 18, 2025
- Raw hash
- b1764256a58c706af9e56105dfdd469f380fcd58bbb73d619690a92e1179d936
Reporting entity
- Name
- sinobi
Victim entity
- Name
- Optimum Window Manufacturingnorm: optimum window manufacturing
- Domain
- optimumwindowmanufacturing.com
- Industry
- Manufacturingllm
What this source establishes
- Source ceiling
- A leak-site claim can't tell us: discovery date · materiality · notification · affected count · confirmed data types · compliance clock. These stay blank until a regulatory filing or victim disclosure lands.
- Attack vector
- Ransomware· sinobi
- Threat actor
- SinobiExternalFinancial
Compliance
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.