TID100% FREEAtmosphere

Threat Intelligence & Defense

The atmosphere above your civilization. Threats move through it constantly. Detection and defense keep the skies clear.

No experience required · 12 hours · Completely free

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What Is Threat Intelligence & Defense?

The atmosphere filters what reaches the surface. In cybersecurity, Threat Intelligence and Defense is your organization's early warning system: the radar, the satellites, and the interceptors that detect threats before they can cause damage. Every day, threat actors (nation-states, cybercriminal gangs, hacktivists, and insiders) probe organizations looking for weaknesses. This domain teaches you to understand who these adversaries are, why they attack, and how they operate. You will learn the intelligence cycle: how raw data becomes actionable intelligence. You will learn to read threat reports, map adversary behavior to the MITRE ATT&CK framework, detect indicators of compromise in logs and network traffic, and respond to incidents when defenses are breached. If data protection is the core you are defending, threat intelligence is the atmosphere that tells you what is coming.

PDI: Predictive Defense Intelligence

“See the threat before it sees you.”

What You Will Learn

Six modules. 12 hours. Each one builds on the last. By the end, you will have a solid foundation in threat intelligence & defense.

12h

The Threat Landscape

Nation-states, cybercriminals, hacktivists, insiders. Who threatens organizations and why.

22h

The Intelligence Cycle

Planning, collection, processing, analysis, dissemination. How intelligence is produced.

32h

TTPs and MITRE ATT&CK

Tactics, techniques, and procedures. Using the ATT&CK framework to understand adversary behavior.

42h

Detection Fundamentals

Indicators of compromise, SIEM basics, and the art of spotting malicious activity.

52h

Incident Response Basics

Preparation, detection, containment, eradication, recovery, lessons learned.

62h

Your TID Mission

Guided practical: analyze a threat report, map TTPs to ATT&CK, recommend detections.

Where Does TID Take You?

Threat Intelligence & Defense opens doors to real cybersecurity careers. Here are roles that professionals in this domain fill every day.

Threat Intelligence Analyst

Research threat actors, analyze campaigns, and produce intelligence reports that inform defensive strategy.

Threat Hunter

Proactively search for signs of compromise that automated tools miss. Hypothesis-driven investigation in live environments.

SOC Analyst

Monitor security alerts, correlate events, and serve as the front line of organizational defense in real time.

Incident Responder

Lead the response when breaches occur. Contain threats, eradicate attackers, and restore operations.

Malware Analyst

Reverse-engineer malicious software to understand capabilities, extract indicators, and develop countermeasures.

Detection Engineer

Write detection rules, tune SIEM platforms, and build automated response playbooks.

The CDA Difference

Predictive Defense Intelligence (PDI)

“See the threat before it sees you.”

Most threat training is reactive: wait for the alert, then respond. CDA's Predictive Defense Intelligence (PDI) methodology flips the model. See the threat before it sees you. You will learn to build detection systems that anticipate adversary behavior, not just react to it. You will understand threat actor motivations, predict likely attack paths, and build intelligence capabilities that give your organization the advantage of foresight.