Identify Incident Source
Understanding where the trouble springs from is the first step in any incident response process. This task helps pinpoint where the issue originated, setting the stage for effective resolution. Why is this crucial? Knowing the source helps you react effectively and ensures precise containment later on.
Potential challenges include unclear source identification—tools like network monitors can help. Expect the unexpected and have alternatives ready.
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1Network Breach
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2Software Bug
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3User Error
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4Hardware Failure
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5External Attack
Assess Incident Severity
Determining how serious the incident is can be tricky, but it's an indispensable step. This involves evaluating the incident's impact on operations and business goals. How big is the impact, and how soon should it be addressed?
Severity assessments guide resource allocation and priority setting. Use severity scales, historical data, and expert opinions for a well-rounded view.
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1Critical
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2High
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3Medium
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4Low
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5Informational
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1Review Logs
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2Gather Witness Accounts
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3Technical Analysis
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4Contact Experts
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5Analyze Impact
Notify Incident Response Team
Time to rally the troops! Informing the Incident Response Team swiftly can make all the difference in containing a situation. Do you need to alert every team member? What is the fastest communication channel available?
Nurture an atmosphere of readiness where everyone knows their role and is prepared to act instantly.
Incident Response Team Notification
Contain the Incident
Containment is all about making sure the problem doesn't spread like wildfire. By implementing quick fixes, you prevent further damage and buy time for deeper investigation. Which interim solutions are viable?
Challenges include time constraints and resource availability; equip your team with the right tools and protocols.
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1Isolate Affected Systems
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2Block Malicious IPs
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3Disable Compromised Accounts
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4Restrict Access
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5Implement Firewalls
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1Firewalls
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2Isolation Tools
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3Access Controls
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4Network Monitors
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5Incident Playbook
Investigate Incident Details
Mitigate Incident Impacts
Update Incident Documentation
Approval: Incident Resolution Strategy
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Identify Incident SourceWill be submitted
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Assess Incident SeverityWill be submitted
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Notify Incident Response TeamWill be submitted
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Contain the IncidentWill be submitted
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Investigate Incident DetailsWill be submitted
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Mitigate Incident ImpactsWill be submitted
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Update Incident DocumentationWill be submitted
Implement Incident Resolution
Verify Incident Resolution Effectiveness
Conduct Incident Post-Mortem
Review Lessons Learned
Approval: Incident Closure
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Implement Incident ResolutionWill be submitted
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Verify Incident Resolution EffectivenessWill be submitted
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Conduct Incident Post-MortemWill be submitted
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Review Lessons LearnedWill be submitted
Close Incident Report
Update Response Procedures
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