SIEM and Log Management for Security Visibility
You Cannot Detect What You Cannot See Comprehensive logging and Security Information and Event Management provide the visibility needed to detect and investigate threats. Log Sources Collect from firewalls, endpoints, servers, cloud services, applications, and authentication systems. More context enables better detection. Log Retention Retention requirements vary by regulation. Generally, retain logs 1-7 years. Consider hot, warm, and cold storage tiers. SIEM Capabilities Centralized collection aggregates logs. Correlation identifies patterns across sources. Alerting notifies on suspicious activity. Dashboards provide visibility. Investigation tools support analysis. ...