An urgent, confidential email from the “president,” a transfer that goes out: CEO fraud costs businesses billions. How to recognize it, protect yourself and respond.

The name before .onmicrosoft.com, the sign-in page logo and SharePoint sharing rules: the choices to make on day one of a Microsoft 365 environment.

Entering a code on Microsoft’s real page is enough to hand your email to a hacker, even with MFA. How device code phishing works and how to block it in Microsoft 365.

Exposed RDP, traditional VPN or zero trust access like Twingate: how each option works, which one to choose and how to set it up without opening the door to ransomware.

Passkeys, passphrases, ongoing training and a protocol against AI-cloned calls: the 12 measures that truly protect an SMB in 2026.

Ransomware as a service, the dark web and insurers: behind a cyberattack is a full-fledged industry. Here is how it is organized and how to break the chain.