Invasion of Ukraine – what implications in cyberspace ?

This SEKOIA blogpost reports on an escalation of cyberattacks concurrent with Russia's 2022 invasion of Ukraine, highlighting the emergence and active use of HermeticWiper and DDoS campaigns against Ukrainian government and critical infrastructure, provides detection rules and file hashes as IOCs, describes likely state-sponsored and criminal actors and ransomware campaigns, and outlines risks to neighboring countries and recommended mitigations.