Description: User data classification is the process of categorizing information based on its sensitivity and importance. This process is fundamental in the realm of data loss prevention (DLP), as it allows organizations to identify and protect critical information from unauthorized access, leaks, or accidental loss. Classification is based on criteria such as confidentiality, integrity, and availability of data, which helps establish appropriate security policies. For example, data can be classified into categories such as ‘public’, ‘internal’, ‘confidential’, and ‘strategic’, each with different levels of protection and handling. This practice not only enhances information security but also facilitates compliance with regulations and standards, such as GDPR or HIPAA, which require stringent handling of sensitive data. Additionally, data classification allows organizations to optimize their resources by focusing on protecting the most critical information and minimizing the risk of exposure of less sensitive data. In an increasingly complex digital environment, user data classification has become an essential tool for managing information security and protecting user privacy.