About Brainhunter Companies LLC. and Brainhunter Systems Ltd. Founded in 1995, Brainhunter is an employment agency providing staffing and recruiting services to engineers, information technology, healthcare, and industrial sectors. Brainhunter also offers workplace management products, solutions and consulting, payroll and compliance services, and more. Brainhunter is headquartered in Toronto, Ontario. As a result of the attack on Brainhunter, more than 160 GB of the company's confidential data was stolen, including banking and financial documents, as well as the personal data of employees and customers. At this time, approximately 320,000 files remain unprotected by Brainhunter Foundation.