What do you understand by digital Incident Response (IR) ? Describe in brief the key steps of the process.

Digital Incident Response Process Digital Incident Response (IR) is the process of identifying, investigating, and responding to security incidents in computer networks and systems. The goal of digital incident response is to minimize the damage caused by an incident, contain the incident, and prevent future incidents from occurring. Due to frequent cyberattacks which compromise privacy of business data as well as personal privacy especially post pandemic incident response has become necessary. There have been many real incidents involving installation of malware and asking the victims to pay in cryptocurrency. This process typically involves the following steps: Preparation: This involves creating a plan for incident response, including identifying key personnel, establishing communication protocols, and developing a list of resources that can be used during an incident. Identification: This involves detecting an incident by monitoring network activity and analyzing logs for signs of suspicious behavior. Incidents can also be identified through reports from users or other sources. Containment: This involves isolating the affected systems and limiting the damage caused by the incident. This may involve shutting down systems, disconnecting them from the network, or blocking access to certain resources. Analysis: This involves investigating the incident to determine the cause, scope, and impact of the incident. This may involve forensic analysis of systems and data to identify the source of the incident and gather evidence. Remediation: This involves taking steps to address the vulnerabilities or weaknesses that allowed the incident to occur. This may involve patching systems, updating software, or implementing new security controls. Recovery: This involves restoring systems and data to their normal state and verifying that the incident has been fully resolved. Lessons learned: This involves reviewing the incident response process and identifying areas for improvement. This may involve updating incident response plans, improving monitoring and detection capabilities, or providing additional training to staff. Digital incident response is a critical component of modern cybersecurity, as it allows organizations to quickly and effectively respond to security incidents and minimize the impact of a security breach.