Description: Group classification in data loss prevention (DLP) refers to the categorization of sensitive information based on specific group attributes. This approach allows organizations to identify, classify, and protect critical data more effectively. By grouping data according to its sensitivity, such as personal, financial, or intellectual property information, companies can apply appropriate security policies that align with the level of risk associated with each category. This methodology not only optimizes data management but also facilitates compliance with data protection regulations, such as GDPR or HIPAA. Group classification enables a more agile response to security incidents, as specific controls can be implemented for each type of data, thereby minimizing the impact of potential security breaches. Furthermore, this approach fosters an organizational culture of awareness regarding information security, as employees become more conscious of the importance of handling data appropriately according to its classification. In summary, group classification is an essential tool in the data loss prevention strategy, helping organizations protect their most valuable information efficiently and effectively.