Develop a disciplined approach to proactive threat hunting with ENTERONE CPLL-CBRTHD-V1.1. This cybersecurity training course concentrates on threat-hunting methodologies and defensive techniques: two connected areas for security practitioners examining suspicious behavior before it becomes a confirmed incident. Its subject matter centers on moving beyond passive alert response toward intentional investigation of possible adversary activity. Threat hunting requires a repeatable investigative mindset. Practitioners form and test hypotheses, examine evidence, refine findings, and determine whether observed activity warrants defensive action. Defensive techniques turn those findings into operational improvements by helping teams recognize what to investigate, assess what a finding means, and strengthen their response posture. That combination is relevant to analysts and defenders working with active security monitoring responsibilities. Version 1.1 identifies this course edition for organizations standardizing cybersecurity training around proactive detection and defense. The course is focused specifically on threat hunting and defensive practice rather than general-purpose security awareness. It gives learners a subject-focused training option when the goal is to build familiarity with the methods used to investigate potential threats and support defensive decision-making.