company allegedly hacked as reported by gentleman ransomware: hsr.specialistresearchers.com.br HSR specialist Researchers is the largest independent market research company in Brazil, offering specialized research services across various sectors including automotive, education, finance, healthcare, telecom, technology, and retail. They provide innovative solutions for market research needs, such as exploratory studies, product launches, and customer experience analytics. Their robust multi-platform data accumulation structure supports a wide range of output types, from simple data bases to comprehensive analytical reports. HSR aims to authorise businesses by delivering strategic insights to enhance decision-making and market positioning.