Medusa is one of the more aggressive threats lurking widely in cyberspace, using ruthless tactics to lock important information and steal sensitive data. It follows a franchise-like model, with affiliates carrying out attacks for a portion of the ransom. Unlike other syndicates that hide in the shadows, Medusa has repeatedly taunted victims on social media, fuelling panic and forcing public disclosures. The group runs a blog that counts down to data releases. Let’s explore its background, how it spreads, what to expect if it strikes, and the ways you can stay protected.