Protecting sensitive data is critical in the digital landscape, particularly from cyber threats.MySQL offers TDE to encrypt sensitive data stored in the database.TLS or SSL must be used to encrypt the data transmitted between the application and MySQL database.Storing user passwords in plain text should be avoided, and strong hashing algorithms like bcrypt, Argon2, or PBKDF2 must be used.MySQL allows the creation of roles with specific privileges to implement strict access controls.Regular auditing of user permissions for appropriate and up-to-date access rights is essential.The best practice for configuration must be followed to secure the MySQL installation.The system credentials must be kept secure by using environment variables instead of storing sensitive configuration data in application code.Data masking techniques must be utilized in the development or testing environments.Encryption and secure storage practices must be implemented for backups.