orca.securityarticleIncident Automation: Benefits, Tools & Best Practices
Orca Security guide distinguishing alerts, incident records, and actions in incident response automation, mapping a cloud storage-bucket-exposure incident through detection, declaration, enrichment, routing/paging, and suppression steps. Draws on AWS Well-Architected event/incident/problem management guidance, ISO/IEC 27035-3:2020 lifecycle, CISA containment guidance, and Azure alert processing rules to argue automation should be introduced step-by-step based on reversibility rather than as one switch.
TL;DR Vendor walkthrough of incident response automation (declaration, enrichment, routing, suppression) using a public S3 bucket incident as the running example.
Organisations named here
- AWS Well-Architected Framework
- CISA
- ISO/IEC 27035-3:2020
Technologies named here
- AWS
- Orca
- Azure
- Orca SideScanning™
- PagerDuty
- GCP
- SIEM platforms
- Azure alert processing rules
- AWS Security Reference Architecture
- Orca Security
- SIEM
Techniques named here
- Incident declaration/promotion
- Enrichment
- Routing and paging
- Suppression
- Escalation with pre-approval
- Reversible containment
- Containment impact evaluation
- Evidence preservation before action
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