In today's digital era, the escalating risk of network intrusions and data breaches poses a formidable challenge, often exacerbated by overlooked security fundamentals. This course addresses this critical problem by focusing on implementing effective, low-cost, and practical security measures. It agitates the issue by highlighting the alarming ease with which data loss and fund theft can occur through seemingly innocuous oversights. The solution is presented through a comprehensive overview of fundamental security techniques, ranging from basic computer and network safeguarding methods to recognizing and thwarting social engineering attacks. Attendees will gain vital skills to secure digital assets against increasingly sophisticated threats, reinforcing the importance of vigilance and informed action in digital security.