Ransomware victim disclosure
← All victimsAmerican Vanguard
Claimed by osiris · listed 4 months ago
Status timeline
- Listed
Jan 9, 2026
- Data leaked
At a glance
- Group
- osiris
- Status
- Data leaked
- Country
- United States
- Sector
- Manufacturing
- Listed on leak site
- Jan 9, 2026
About the victim
AI dossier — public-source company profileAmerican Vanguard Corporation (NYSE: AVD) is a publicly traded U.S. company headquartered in Newport Beach, California, specializing in agricultural chemicals including herbicides, insecticides, fungicides, and fumigants marketed under its AMVAC brand. Founded in 1969, the company serves global agricultural markets through research and development, strategic acquisitions, and a focus on sustainable pest control solutions. Its financial performance is closely tied to agricultural trends and regulatory dynamics.
- Industry
- Agricultural Chemicals & Crop Protection
- Address
- Newport Beach, California, United States
- Founded
- 1969
Attack summary
Severity: high — Data has been published (not merely listed), indicating confirmed exfiltration from a publicly traded manufacturing company. The company handles regulated chemical products and financial disclosures, and as an NYSE-listed entity, exfiltrated data likely includes sensitive financial, operational, and potentially proprietary R&D information, warranting a high severity rating.The Osiris ransomware group claims to have attacked American Vanguard Corporation and has published data (disclosed status: data_published), indicating exfiltration of company data, though specific details on encryption or exact data categories are not enumerated in the post.
Data the group says was taken
AI dossier — extracted from the leak post- Corporate financial data
- Business operational records
- Potentially proprietary agricultural chemical formulations
- Employee and organizational data
What the group claims
American Vanguard Corporation is a U.S.-based company specializing in agricultural chemicals, primarily focused on crop protection products like herbicides, insecticides, fungicides, and fumigants. Founded in 1969 and headquartered in Newport Beach, California, the company markets products under its AMVAC brand and other specialized labels, serving global agricultural markets. Through a combination of research and development, strategic acquisitions, and a focus on sustainable practices, American Vanguard aims to enhance crop yields while minimizing environmental impact. It invests in greener alternatives to traditional chemicals and emphasizes innovation in pest control solutions. As a publicly traded company (NYSE: AVD), its financial performance is closely tied to agricultural trends and regulatory changes within the industry.
Source
Indexed 4 months agoThis page surfaces a public ransomware disclosure indexed by Darkfield. Original posts come from the operator's own leak site; we cross-check against ransomware.live, RansomLook and RansomWatch where applicable. Share this URL freely.
