What is Army regulation 380-53?

Answer 1

Army reg 380.53 is Information Systems Security Monitoring. See the related link for full text.

Answer 2

Army Regulation 380-53, titled "Information Security Program," provides guidance and instructions for the management and implementation of information security within the U.S. Army. It establishes policies, procedures, and responsibilities to protect Army information and information systems from unauthorized access, disclosure, and disruption. The regulation also outlines the requirements for conducting information security training, incident response, and reporting.