Improving Defenses to Prevent Recurrence
Eradication does not mark the end of the incident response process. The final step involves using the lessons learned from the incident to strengthen defenses and reduce the likelihood of future attacks. This may include:
Updating Security Policies: Based on the lessons learned during the eradication phase, organizations should update their security policies and procedures to reflect new threats and improve defenses.
Implementing Preventative Controls: New controls, such as advanced threat detection systems, enhanced access control mechanisms, or improved network segmentation, may be introduced to prevent future incidents.
Continuous Security Awareness: Ongoing training and awareness programs for employees can help prevent incidents caused by human error, such as phishing attacks or weak password management.