What is Threat Intelligence?

Threat intelligence is evidence-based knowledge about existing or emerging cyber threats that helps organizations make informed decisions about defensive strategies and responses.

What is threat intelligence?

Threat intelligence is analyzed, actionable information about current and emerging cyber threats derived from multiple data sources. It provides context about threat actor capabilities, intentions, infrastructure, and tactics to inform security decisions. Threat intelligence operates at strategic, operational, and tactical levels—from boardroom risk discussions to real-time indicator-based detection rules—enabling proactive rather than reactive security postures.

What are the types of threat intelligence?

Threat intelligence types include strategic intelligence providing high-level trend analysis for executives, operational intelligence describing specific threat campaigns and actor motivations, tactical intelligence detailing attack techniques and procedures for security teams, and technical intelligence consisting of indicators of compromise like malicious IPs, domains, file hashes, and signatures for automated detection and blocking systems.

How do organizations use threat intelligence?

Organizations use threat intelligence to enrich SIEM alerts with adversary context, prioritize vulnerability remediation based on active exploitation, inform security architecture decisions, develop detection rules targeting known threat actor TTPs, support incident response with adversary attribution and behavior prediction, guide red team exercises using realistic threat scenarios, and brief leadership on relevant risks to their industry and geography.

What are threat intelligence platforms?

Threat intelligence platforms (TIPs) aggregate, correlate, and distribute threat data from multiple sources including commercial feeds, open-source intelligence, information sharing communities, and internal telemetry. Leading platforms include Recorded Future, Mandiant Advantage, Anomali ThreatStream, MISP (open-source), and ThreatConnect. TIPs normalize indicator formats, score confidence levels, and integrate with security tools for automated defensive actions.

What is the threat intelligence lifecycle?

The threat intelligence lifecycle comprises six phases: direction setting requirements based on organizational priorities, collection gathering raw data from diverse sources, processing normalizing and structuring collected data, analysis transforming processed data into actionable intelligence, dissemination distributing intelligence to appropriate stakeholders, and feedback evaluating intelligence utility to refine future collection and analysis priorities.

How does threat intelligence improve incident response?

Threat intelligence accelerates incident response by providing context about detected indicators—identifying associated threat actors, typical attack patterns, likely objectives, and expected next steps. This context enables responders to anticipate adversary behavior, prioritize investigation efforts, identify additional indicators to search for, and implement targeted containment strategies based on known threat actor playbooks rather than generic response procedures.

What are indicators of compromise?

Indicators of compromise (IOCs) are observable artifacts suggesting potential security compromise, including malicious IP addresses, domain names, file hashes, email addresses, registry modifications, network traffic patterns, and behavioral signatures. IOCs enable automated detection through SIEM rules, firewall blocks, and endpoint scanning. Effective IOC management requires confidence scoring, expiration tracking, and enrichment with contextual threat actor attribution.

How do you build a threat intelligence program?

Build a threat intelligence program by defining intelligence requirements aligned with business risks, selecting appropriate commercial and open-source intelligence feeds, establishing collection and analysis processes, integrating intelligence into existing security tools and workflows, joining industry-specific information sharing organizations like ISACs, developing analyst expertise through training and mentorship, and measuring program effectiveness through detection improvement metrics.