What is the primary responsibility of DoD security managers regarding classified data spills?

The primary responsibility of DoD security managers regarding classified data spills is to notify the appropriate authorities through the agency's chain of command. This procedure is crucial because it ensures that any incidents involving unauthorized disclosure or mishandling of classified information are addressed promptly and effectively. Notifying the right authorities allows for timely investigation, response, and mitigation of possible damages resulting from the spill, which is fundamental in maintaining national security and protecting sensitive information.

The protocol for managing classified information spills is established to facilitate a structured and efficient approach to incident response. By following the internal chain of command, security managers can leverage the appropriate resources and expertise to handle the situation, ensuring that all necessary actions comply with regulatory requirements and organizational policies.

The other options, such as reporting incidents to the media, monitoring social networking activities, or conducting security training, are not central responsibilities in this specific context. While these tasks may be relevant to broader security management, they do not directly address the immediate obligation to respond to and manage classified data spills.