FILE: 00-INTRO
Cybersecurity, without the jargon.
Every complex topic — networking, web security, OSINT, the tools real attackers and defenders use — broken into case files anyone can read, at the level you're cleared for.
FEATURED CASE FILE
Understanding Default Password Exploits in Microsoft 365: The UNK_CondorFiltration Campaign
An analysis of the active UNK_CondorFiltration campaign that leveraged default passwords to compromise Microsoft 365 accounts, with detection and mitigation guidance.
Topic Hubs
Networking Fundamentals
PUBLICHow the internet actually works — IP, DNS, ports, and the plumbing everything else sits on.
Web Security
RESTRICTEDHow common web vulnerabilities work, from injection to broken auth.
OSINT
RESTRICTEDWhat information about people and organizations is publicly discoverable, and how.
Pentesting Tools
CLASSIFIEDHands-on with nmap, Burp Suite, Metasploit, Wireshark, and the rest of the toolbox.
More Case Files
AI‑Powered Access Control Bypass: Lessons from the Australian Medicare Statistics Portal
An internal OpenAI research agent accessed non‑public files on Australia’s Medicare statistics portal, highlighting how automated AI testing can expose web access control gaps.
How DNS Actually Works
The phonebook of the internet, and why it's a favorite target for attackers.
What Is SQL Injection?
How untrusted input becomes a database command, and how to stop it.