Breaking into Cybersecurity
A Practitioner's Guide for Students and Career Changers
By Deepak Gupta2 hours10 chaptersPublished Updated
A practical career guide for students and career changers, written by a founder and former CISO who has sat on the hiring side. Covers the real job market (BLS, ISC2 and CyberSeek data), the skills that matter, identity, home labs, AI, certifications and a 90-day plan.
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The Cybersecurity Landscape in 2026
What the industry actually looks like: domains, indicative salary ranges, BLS growth projections, and what the skills gap really measures.
You Don't Need a CS Degree (But You Need This)
The actual skills that matter vs. what job postings say, and the T-shaped security professional.
Understanding How Attacks Actually Work
Real attack chains walked through step by step, from the AT&T/Snowflake theft to Change Healthcare and hijacked Chrome extensions.
Identity: The Foundation Most People Skip
Why stolen credentials remain one of the top ways into a breach, and an intro to IAM, CIAM, SSO, MFA, and passkeys.
Building Your Home Lab
Practical setup guide with VMs, network tools, SIEM basics, and structured exercises that build progressively.
The Zero Trust Mindset
Why 'never trust, always verify' changes how you think about security, simplified from practitioner experience.
AI in Cybersecurity: Opportunity, Not Threat
How AI is changing security roles, AI-powered tools every beginner should know, and positioning yourself as AI-native.
Getting Your First Security Role
What hiring managers look for, certifications that matter, building a portfolio, and open-source contributions.
From Employee to Entrepreneur in Security
Founding security companies, identifying problems worth solving, and the PLG approach to security products.
Your 90-Day Cybersecurity Kickstart Plan
Week-by-week learning roadmap, resource checklist, progress tracking, and a closing letter on what matters most.