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Leak-site post naming semex.com, captured by ThreatCluster

semex.com

underground

Ransomware leak-site victim intelligence

Posted
Apr 16, 2025
Country
Canada
Industry
Research

Summary

Written by ThreatClusterfrom file listing, victim profile, leak post, screenshot

Underground's leak claims Semex, a Canada-based company that provides cattle genetics and reproductive solutions (semex.com), had financial documents, personal and employee/HR data, health data, contracts and agreements, confidential correspondence, production formulas and trade secrets, corporate charts, strategic planning, and other sensitive information taken. The leak post is published. The victim profile on the page lists Semex's domain semex.com, in the Research sector in Canada, with revenue reported at $170 million.

Describes what the group claims on its leak site. A listing is not confirmation that a breach occurred.

What was taken

Semex is a global company specializing in artificial insemination, genetics and biotechnology for the dairy and beef industries. The company provides cattle genetics and reproductive solutions to farmers and breeders worldwide.

Data categories
Financial documents marked Strictly ConfidentialPersonal info on the BOD: Leadership hires, Salaries, Bonus payments to Vps, Driver’s Licenses, PassportsEmployee Roster, Demographic DataEmployment offers, Employment Contracts, “How to manage employees” personal reports, Bonus Letters, Employee salary dataValid passportsProduction formulas: IVF 2-Step Extender Stock Formula, IVF 2-Step Extender Solution Formula, etc.Health TestsContracts and agreements: Confidentiality and inventions assignment agreements, FEMALE PURCHASE/ACCESS CONTRACTs, Semex Correspondence labeled PRIVILEDGED AND CONFIDENTIALConflict ReportsCorporate chartsSemex Strategic PlanningOther sensitive company information
Sample files (13)
Financial documents marked Strictly Confidential
Personal info on the BOD: Leadership hires, Salaries, Bonus payments to Vps, Driver’s Licenses, Passports
Employee Roster, Demographic Data
Employment offers, Employment Contracts, “How to manage employees” personal reports, Bonus Letters, Employee salary data
Valid passports
Production formulas: IVF 2-Step Extender Stock Formula, IVF 2-Step Extender Solution Formula, etc.
Health Tests
Contracts and agreements: Confidentiality and inventions assignment agreements, FEMALE PURCHASE/ACCESS CONTRACTs, Semex Engaged Agreements, Consultant agreements, Confidential Disclosure Agreements, NON-EXCLUSIVE DATA LICENCE AGREEMENTs,license agreements, Genetic Agreements, PARTNER HERD AGREEMENTs
Correspondence labeled PRIVILEDGED AND CONFIDENTIAL
Conflict Reports
Corporate charts
Semex Strategic Planning
Other sensitive company information

Also stated on the leak page

Fields this group publishes that do not map to a standard column. Labels are the site's own.

Downloaded documents
Financial documents marked Strictly Confidential; Personal info on the BOD: Leadership hires, Salaries, Bonus payments to Vps, Driver’s Licenses, Passports; Employee Roster, Demographic Data; Employment offers, Employment Contracts, “How to manage employees” personal reports, Bonus Letters, Employee salary data; Valid passports; Production formulas: IVF 2-Step Extender Stock Formula, IVF 2-Step Extender Solution Formula, etc.; Health Tests; Contracts and agreements: Confidentiality and inventions assignment agreements, FEMALE PURCHASE/ACCESS CONTRACTs, Semex Engaged Agreements, Consultant agreements, Confidential Disclosure Agreements, NON-EXCLUSIVE DATA LICENCE AGREEMENTs,license agreements, Genetic Agreements, PARTNER HERD AGREEMENTs; Correspondence labeled PRIVILEDGED AND CONFIDENTIAL; Conflict Reports; Corporate charts; Semex Strategic Planning; Other sensitive company information

Leak-site images (1)

Images from the victim's leak listing. Thumbnails scraped from the onion page are blurred by default — click a thumbnail to view.

ThreatCluster capture