The article examines the impact of enterprise personnel on the quality of information resources in the system of economic security of enterprises. Threats that arise at the present stage in personnel management can affect the level of efficiency of production and sale of goods and services, the rational use of all types of resources. It is analyzed and determined that the dynamic development of social relations causes changes in economic processes and requires the introduction of systematic approaches to the management structure of the business entity as a whole. In the conditions of the need to strengthen control over the activities of enterprises, one of the determining directions for the growth of efficiency, stability and management capacity of the enterprise is the improvement of the system of economic security through its financial component by forming information and analytical support, developing procedures for verification and confirmation of information. Among the functional components of the system of economic security of enterprises, the financial component is the main one, given that it is the financial resources of the enterprise that determine the strategic goals of its economic activity, the competitiveness of products. The importance of the question of the influence of financial information, methodical support of the financial component, determines the relevance of the research. The impact on the economic security of the enterprise through the risks and threats associated with staff, its intellectual potential and labor relations in general and the quality of information resources in the economic security of enterprises in particular. Conclusions on improving personnel management for information and analytical support of the financial component of the economic security system of enterprises are substantiated. It is determined that in modern conditions there is a growing need to ensure, support in the short and long term stable and effective activities of the enterprise due to the stability of staff, which will affect the reliability and security of information, promotes modern effective forms of financial monitoring and control of staff, forecasting information to ensure the financial security of enterprises.