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Threat Detection and Response with Autonomous Threat Operations Machine (ATOM)

Adversaries increasingly use automation and AI to move faster and operate at scale, placing sustained pressure on security operations. IBM needed to expand its 24x7 threat investigations without adding headcount or compromising governance or quality. At the same time, it aimed to reduce manual effort, investigation time and analyst alert fatigue. The challenge was to automate investigations at scale while maintaining trusted, explainable and auditable outcomes across global managed security services. Solution: IBM implemented ATOM as the central investigation and triage engine within its managed security services. ATOM autonomously investigates, enriches and scores alerts at scale using agentic AI, with human analysts focusing on oversight and escalation. Today, ATOM handles about 95% of daily investigations, delivering consistent, explainable and auditable results. IBM operates as Client Zero, running its global managed security services on ATOM. ATOM enables automation, improving speed, accuracy and investigation quality. ATOM applies deep context, correlation and explainable AI to strengthen detection while ensuring human-in-the-loop governance.

Impact / Outcome
ATOM automates more than 850 analyst hours per month, enabling IBM to scale global 24x7 threat detection and response without adding headcount. Investigation time decreased by 37%, with annotation completed more than 40% faster than if done manually. Detection quality improved, with 6,700+ high-risk activities identified in sampled production alerts affecting quality, governance or accountability.
Key Metrics
ATOM handles ~95% of daily investigations 850+ analyst hours automated per month 37% reduction in investigation time 40%+ faster annotation 6,700+ high-risk activities identified in sampled alerts
Locations
North America, USA
Sector
IT and Communications (ICT)
Year published
04 May 2026
Organization involved
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IBM