Threat Modeling Explained for IT Pros (Real STRIDE Example)

Threat modeling explained for IT professionals: what it is, a real STRIDE example on an internal HR portal, and how to run your first threat model on one system this week.Your vulnerability scanner will never flag "any computer on the internal network can call this API without logging in." Nothing is broken. It was designed that way. That's the kind of problem threat modeling catches, and if you already run infrastructure, you're doing half of it.📖 Full written guide with the diagram, STRIDE table, and every source:https://blueteam-academy.com/blog/threat-modeling-it-professionals/📬 Keep IT Safe newsletter: one practical breakdown like this in your inbox:https://go.blueteam-academy.com/keep-it-safe-signup🛡️ Learn the full Threat & Control Method (Inventory → Threats → Controls → Scale):https://go.blueteam-academy.com/from-it-to-cybersecurity/CHAPTERS0:00 Your network diagram is missing a line1:09 What threat modeling is (and isn't)2:27 The four questions3:13 How it maps to the Threat & Control Method4:04 Real example: an internal HR portal4:33 Step 1: Draw it (assets, data flows, trust boundaries)5:27 Step 2: STRIDE, what can go wrong7:43 Step 3: Decide what to do about it8:49 Step 4: Check your work9:18 "We already have EDR. Why do we need this?"9:52 Why a CVSS 9.8 isn't always the emergency10:46 Where threat modeling shows up in NIST and CIS11:12 Your first threat model in one hour12:17 Using it in your portfolio (safely)12:42 Invert what you already knowSOURCES MENTIONED- NIST SP 800-53 Rev. 5, control SA-11(2): Threat Modeling and Vulnerability Analyses- CIS Controls v8, safeguard 16.14: Conduct Threat Modeling- Kohnfelder & Garg, "The Threats to Our Products," Microsoft (1999), the origin of STRIDE- Adam Shostack, Threat Modeling: Designing for Security (Wiley, 2014)FREE TOOLS- OWASP Threat Dragon: https://owasp.org/www-project-threat-dragon/- Microsoft Threat Modeling Tool: https://learn.microsoft.com/en-us/azure/security/develop/threat-modeling-toolFollow Blue Team Academy for more on moving from IT into cybersecurity.#ThreatModeling #Cybersecurity #BlueTeam