Cyber Security: Understanding the 5 Phases of Intrusion PHASE 1 OF INTRUSION: RECONNAISSANCE. PHASE 2: INITIAL EXPLOITATION. PHASE 3: ESTABLISH PERSISTENCE. PHASE 4: MOVE LATERALLY. PHASE 5: COLLECT, EXFIL, AND EXPLOIT. ATTACKER'S FOCUS: GET IN, GET OUT. HOW TO MONITOR YOUR NETWORK LOGS WITH GRAYLOG. Feb 21, 2023