The golden rule of digital hygiene is simple: Here is why that single click is so dangerous and how to protect yourself. 1. The Trojan Horse Effect
A file named invoice.pdf.exe might appear as invoice.pdf on many systems, hiding the fact that it is an executable program. The golden rule of digital hygiene is simple:
Ask yourself, "Did I ask for this file? Was I expecting a report or invoice today?" The golden rule of digital hygiene is simple: