Operational Security (OPSEC) is kind of risk management process that encourages admin to monitor operations from the perspective of an adversary, and draw conclusions to protect sensitive information from falling into the wrong hands. OPSEC includes monitoring behaviors on social media sites as well as discouraging employees from sharing login credentials via email or text message. The Process to implement operational security can be neatly categorized into five steps: Identify your sensitive data, identify the kind of possible threats. Analyze vulnerabilities and security holes and assess your safeguards and determine if any vulnerability exists that may be exploited to gain access to your data.”]
Source: https://hackercombat.com/implementing-operational-security-the-process-and-best-practices/