PlainlySec Team 
Learn the OWASP API Security Top 10 with real attack examples — BOLA, broken authentication, mass assignment, and more — with code-level fixes in Python and NGINX configurations.
Learn wireless security testing from the ground up — WPA2 4-way handshake capture, PMKID attacks, evil twin detection, and enterprise WiFi hardening with 802.1X/RADIUS.
Set up OpenCTI for free, connect threat intelligence feeds from AlienVault OTX, CISA KEV, and Abuse.ch, and integrate with MISP to operationalize threat intelligence in your SOC.
A complete guide to Windows and Linux post-exploitation reconnaissance — the exact commands attackers use for network discovery, AD enumeration, and credential hunting — plus detection queries.
How the Cl0p ransomware group exploited CVE-2023-34362 in MOVEit Transfer over a single holiday weekend, compromising government agencies, airlines, and healthcare providers worldwide.
Learn to secure Docker containers from misconfigurations, vulnerabilities, and privilege escalation — with Trivy scanning, secure Dockerfile practices, and Docker daemon hardening.
Harden Windows against attacks using PowerShell commands — covering Defender ASR rules, Credential Guard, SMBv1 disabling, PowerShell logging, and AppLocker configuration.
Write and tune detection rules in Splunk, Elastic, and Wazuh — with real queries for brute force, ransomware, credential dumping, and lateral movement.
Learn proactive threat hunting using Splunk, Zeek, and Sysmon — with real detection queries for LOLBins, DNS tunneling, lateral movement, and C2 beaconing.
How a CVSS 10.0 Apache Struts vulnerability that had a patch available went unpatched for 78 days at Equifax — resulting in the largest financial data breach in US history.