"Digital Security and Privacy is the electronic precautions to guarantee safety. Viruses, worms and other bots can be passed along from one system to another just like an illness. When using devices in school or at home, understanding and being aware of attacks and how to prevent them are important skills for today and into the future."
In a nutshell, digital security means protecting your computer, mobile devices, tablets, and any other Internet-connected devices from intruders, which could be in the form of hacking, phishing, and more. Digital security could also be used to protect your personal data from being used and sold by companies.
I have included a link for you to go and see some great reasons on why we should always protect our security and respect ours and others privacy while online.