Russian cyber combatants have learned and adapted their operating methods to hide their attacks. Two major operations, one against Viasat at the start of the conflict, and the other against the telecommunications operator Kyivstar in December, marked the confrontation in cyberspace.

The distinction between offensive operations carried out by States and the actions of criminal groups is blurred in a definition of shared interests. This week, the US Department of Justice revealed that it had dismantled a network of computer servers, a… This article is reserved for subscribers. You have 82% left to discover.