Threat modeling
Attackers can take many forms, such as criminal hackers, hacktivists, competitors, and foreign nations. Don't forget either that attackers are not only external; they can be internal to an organization—for example, ex-employees—these often being the hardest to detect and prevent. For further reading, you should enter Sly Dog gang into your favorite search engine to read about a real-world insider espionage attack on one of the highest-profile manufacturers of electric vehicles.
You must put in measures so that you don't become an easy target for opportunists as well as the crafted, pre-meditated, military-style operation of some sophisticated attacks; these measures are designed to raise the attacker's costs significantly, so they divert their resources and activities to an easier attack target that has a higher return on their attack investment.
The approach that should be taken is to adopt a threat priority model; this can then aid...
