@RootCitadel

Jaewook Jung

@RootCitadel

Securing the Digital Core from the Root Up

Melbourne, AustraliaJoined February 2026

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Woogi's Infosec Blogwoogi.me7 posts

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Digital Forensics Fundamentals: Evidence to Analysis

2d ago · 8 min read · Digital Forensics Fundamentals: Evidence to Analysis Digital forensics is the part of blue team work where mistakes are permanent. Modify a disk, lose a memory snapshot, break the chain of custody — e

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Kill Chain, Diamond Model, Pyramid of Pain: Three Frameworks Every Blue Teamer Should Know

6d ago · 9 min read · Kill Chain, Diamond Model, Pyramid of Pain: Three Frameworks Every Blue Teamer Should Know ATT&CK gets most of the attention, but there are three other frameworks that every blue teamer should underst

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Cyber Threat Intelligence Lifecycle: From Raw Data to Actionable Intel

Apr 20 · 7 min read · Cyber Threat Intelligence Lifecycle: From Raw Data to Actionable Intel Threat intelligence only matters if someone can act on it. A feed of 10,000 IOCs nobody uses is just noise. The CTI lifecycle is

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MITRE ATT&CK: The Blue Team Analyst's Framework

Apr 16 · 6 min read · MITRE ATT&CK: The Blue Team Analyst's Framework If you've spent any time in a SOC or reading threat intel reports, you've seen MITRE ATT&CK. It's the shared vocabulary blue teamers use to describe wha

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Incident Response: The NIST SP 800-61 Lifecycle

Apr 13 · 7 min read · Incident Response: The NIST SP 800-61 Lifecycle Every security incident follows a pattern — and having a playbook makes the difference between containing damage and letting it spread. The NIST SP 800-

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Jaewook Jung

About

Available for

Jaewook Jung's blogs

Recently published

Digital Forensics Fundamentals: Evidence to Analysis

Kill Chain, Diamond Model, Pyramid of Pain: Three Frameworks Every Blue Teamer Should Know

Cyber Threat Intelligence Lifecycle: From Raw Data to Actionable Intel

MITRE ATT&CK: The Blue Team Analyst's Framework

Incident Response: The NIST SP 800-61 Lifecycle

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Jaewook Jung

About

Available for

Jaewook Jung's blogs

Recently published

Digital Forensics Fundamentals: Evidence to Analysis

Kill Chain, Diamond Model, Pyramid of Pain: Three Frameworks Every Blue Teamer Should Know

Cyber Threat Intelligence Lifecycle: From Raw Data to Actionable Intel

MITRE ATT&CK: The Blue Team Analyst's Framework

Incident Response: The NIST SP 800-61 Lifecycle