Is a VPN essential on public Wi-Fi?
VPNs are everywhere in ads. But what do they actually protect, what do they not protect — and how do you choose based on your threat model?

VPNs are everywhere in ads. But what do they actually protect, what do they not protect — and how do you choose based on your threat model?


Fake texts, a hacked account, an attack on your business: in Switzerland, reporting a cyber incident is a useful reflex for individuals, and sometimes a legal obligation for companies. Here is who must do it, who can do it, and how.

Two cybersecurity engineers, one blog with no jargon and no alarmist marketing. VPN, phishing, passwords, public wifi — we explain simply what you really need to know to stay safe every day.