Incident Response Checklist 🚨 Immediate Actions (0-24 hours) Isolate affected systems from the network Alert all employees about the spear-phishing campaign Block known malicious domains and IP addresses Disable scheduled tasks on compromised systems Increase monitoring on email gateways for similar threats 🔄 Recovery Actions Reimage compromised systems and restore from clean backups Patch and update all systems to the latest security standards Reinstate network connectivity after ensuring systems are clean Verify integrity of critical business applications Conduct a full security audit post-recovery
