Today, the Cyber Defence Center (CDC) or Security Operations Center (SOC) is at the heart of enterprise security management. It is used to monitor and analyze security alerts coming from the various systems across the enterprise and to take actions against detected threats. However, the rapidly growing number and sophistication of modern advanced cyber-attacks make running a SOC an increasingly challenging task even for the largest enterprises with their fat budgets for IT security. The overwhelming number of alerts puts a huge strain even on the best security experts, leaving just minutes [...]