For everyone
Stay a step ahead of scammers.
Spot fake texts, lookalike sites and phone scams, explained in plain language. Free, forever.
cyberfromscratch
Protect yourself, start a career, or teach a class. All of cybersecurity, zero to expert, in one place.
No account needed.
Every lesson has three depths. Pick one and switch anytime.
Reading web addresses · Plain words, no jargon.
A web address works like a mailing address. The part right before “.com” is the street name, and that’s the part that has to be right. “paypal.com.account-help.net” looks like PayPal, but it actually lives on “account-help.net”. That’s a stranger’s house.
Offense, defense, forensics, governance and compliance, AI, careers and competitions, all on one map.
43
tracks, from scams to binary exploitation
296
modules, from no experience to expert
3
depths per lesson: simple, intermediate or proficient
A retiree, a sophomore and a security team lead can all learn from the same lesson.
For everyone
Spot fake texts, lookalike sites and phone scams, explained in plain language. Free, forever.
For students
Capture-the-flag and cyber defense competition prep, hands-on labs and career paths, from a team captain who won.
For career changers
Coming from teaching, nursing, the military, retail or anywhere else? See which of your skills security already wants, where people actually get in, and a plan that fits around a full-time job.
For professionals
Malware, binary exploitation, cloud and industrial control systems, plus governance, risk, compliance and security leadership.
For schools
Ready-to-run lessons, join codes with no student emails, and mapping to the NICE workforce framework and Centers of Academic Excellence (CAE-CD).
Try it now
About two minutes each. No account, no setup.
Why it matters
$16.6B1
lost to cybercrime reported to the FBI in 2024.
4.8M2
unfilled cybersecurity jobs worldwide.
60+1
the age group that reported the most losses.
Built by a practitioner
Nicholas DiGennaro wrote these lessons from competition war rooms, real security operations center shifts and reverse-engineering work, not rewritten textbooks.
1st
Palmetto Cyber Defense Competition 2024 & 2026, as team captain
2 yrs
on shift as a security operations center (SOC) analyst
8/8
National Security Agency (NSA) Codebreaker Challenge tasks solved
CNO
computer network operations (CNO) development intern at Nightwing
Paid plans are on the way, and the basics stay free forever.
Free
$0
Security for Everyone, the first module of every track, and the daily games.
Pro
From $3/mo.
Every track, lab and study path. Student and Family plans available.
Schools & Teams
Free for classrooms
Dashboards, rostering and standards mapping for schools and companies.