The diploma thesis is focused on the protection of privacy and personal data in labour relations. The literature research is devoted to the definition of basic terms, the legal base of the protection of personal data and privacy, the rights and obligations of the parties, the supervisory authority and the sanctions related to the non-compliance of obligations imposed by the law. The research focuses on the conflict of interest of the employer and the right to privacy of the employee and the degree of legitimacy of workplace monitoring. The original research part deals with the analysis of personal data protection and privacy measures in the chosen business organization during the whole process from the beginning of the selection process, du...