PureOS is a privacy-focused GNU/Linux distribution.
Connectivity first, security second. A bad recipe.
This is old news but anyway: education platform Edmodo was hacked last May. This is relevant because certain colleagues at my former employer had a subversive love affair with Edmodo, availability of a local platform notwithstanding. Oh well….
Tails is a security-oriented live Linux distribution with built-in Tor client and encryption tools.
Some safety rules. I like how it starts with threat modelling.