MongoDB Security Best Practices` highlights the importance of securing MongoDB deployments to prevent unauthorized access and protect sensitive data. The discovery of unsecured instances of MongoDB running openly on the internet serves as a reminder that security is a top priority for the database management system. To address this, MongoDB provides various resources, including the `Security Manual`, a `Security Checklist`, and `MongoDB Cloud Manager` alerts to detect internet exposure. Additionally, users are encouraged to report any security incidents and participate in best practices discussions, such as the `10 mistakes that can compromise your database`. By following these guidelines, individuals can ensure their MongoDB deployments are secure and protected against potential threats.