It is crucial in today’s fast-paced technological landscape to have a firm grasp on the different facets of technology that power our everyday lives. Operational Technology (OT), a field that has been around for many years, has gained increasing attention recently due to cybersecurity concerns. Manufacturing, energy, transportation, and utility companies, among others, employ OT to keep tabs on and regulate their physical devices and processes using computer hardware and software. This article will go into what OT is and why it matters in the modern world.