CyberGuardians

In this CyberGuardians Season 3.1 finale, we break down what happens when a device connects to the internet and a user types google.com into a browser. Using Kali Linux, Firefox, and Wireshark, we walk through DNS, TCP, TLS, HTTPS, UDP, QUIC, NAT, and the basic steps behind normal web communication. Cybersecurity starts with understanding the basics before chasing every new attack. Stay safe. Stay...

CyberGuardians is heading toward the end of Season 3, technically Season 3.1, and this announcement episode sets the stage for what’s coming next. In this brief update, Marcellus discusses the final stretch of the season and teases a major upcoming episode that may be the best CyberGuardians episode yet. While the details are being kept quiet for now, this next release will serve as the final epis...

In this episode of CyberGuardians , Marcellus hands the mic to Nequarius to break down the difference between symmetric and asymmetric encryption . Learn how encryption protects data, how algorithms like AES, RSA, Diffie-Hellman, ECC, and ChaCha20 work, and why modern cybersecurity depends on using the right encryption methods the right way. Music Credit: -2020 Dyalla -David Fesliyan

In this CyberGuardians episode, we explain what a GPG file is in Linux and how it can protect files through encryption. This demo covers basic encrypt and decrypt commands, why .gpg files are protected, and how a passphrase is used to unlock them. Stay safe and stay secure. Music Credit: -2020 Dyalla

In this episode of CyberGuardians , I break down the differences between MD5 and SHA-256 , including what they are, how they work, a brief history behind both hashing algorithms, and why SHA-256 is considered the stronger and more trusted option today. I also go over the advantages and disadvantages of each one, explain why hashes matter when verifying downloaded files, and walk through how to che...

In this episode of CyberGuardians , we break down the recent CPU-Z malware attack and explain how a trusted software website became part of a dangerous cyber incident. What started on April 9, 2026 , involved attackers compromising the CPUID website’s download process , causing some users to receive malicious files disguised as legitimate tools like CPU-Z , HWMonitor , and PerfMonitor . In this ep...

A new investigation is raising serious questions about what LinkedIn may be doing behind the scenes. In this episode of CyberGuardians, we break down reports that LinkedIn could be scanning users’ browsers for thousands of extensions, potentially exposing sensitive personal and professional data. From job-hunting signals to software usage and even deeper personal insights, the implications are big...

What if something as simple as downloading a Bible app could expose you to a cyber threat? In this episode of CyberGuardians , I break down a real experience where a seemingly harmless app turned into a gateway for malvertising —a hidden threat that redirects users, pushes malicious content, and exploits everyday clicks. We dive into: What malvertising actually is and how it works How attackers us...

During awards season, millions of people rush to watch Oscar-nominated films. But what if that curiosity could put your device—and your data—at risk? In this episode of CyberGuardians , we break down how cybercriminals are exploiting the popularity of Best Picture nominees to spread malware through fake download and streaming links. Researchers have uncovered campaigns where attackers manipulate s...

QR codes are everywhere—from restaurant menus to parking meters—but scammers have started using them as a new phishing method known as QR phishing, or “quishing.”In this episode of CyberGuardians, we break down how attackers weaponize QR codes to redirect victims to malicious websites, steal login credentials, or trick people into entering payment information. You’ll learn how QR code scams work,...

In this episode of CyberGuardians, we break down the difference between encoding and encryption and explain why Base64 is not a security mechanism. You’ll learn: • What encoding actually does • How Base64 transforms data • Why encoding does NOT equal protection • How attackers use encoding to bypass basic detection • Why SOC analysts must decode suspicious strings Through a short interactive lab,...

Artificial intelligence isn’t just powering innovation — it’s powering scams. In this episode of CyberGuardians, we break down how criminals are using AI to supercharge phishing emails, smishing text messages, and vishing phone calls. Scams today are cleaner, more personalized, and more convincing than ever before. Some can mimic corporate emails perfectly. Others can clone voices and impersonate...

Breaking into cybersecurity isn’t glamorous. It’s exhausting, discouraging, and at times mentally brutal. In this episode of CyberGuardians, I open up about a recent crash-out moment where frustration with the job market nearly made me quit cybersecurity altogether. From endless applications to self-doubt, burnout, and the pressure to “just settle,” this episode is for anyone questioning their pat...

Typosquatting attacks use tiny letter changes—like “rn” instead of “m” or a lowercase “l” instead of “I”—to trick users into clicking fake emails and links that look legitimate. In this episode, we break down how these attacks work, why they’re increasing, and what simple habits—like slowing down and checking links—can stop them before damage is done. Slow down. Verify the link. Stay safe and stay...

Android AI apps are leaking sensitive Google Cloud secrets—and most users have no idea. In this episode of CyberGuardians , we break down a recent investigation showing that a large number of AI-powered Android apps are hardcoding API keys, project IDs, and cloud credentials directly into their apps. Once extracted, attackers can access cloud databases, storage buckets, and backend services tied t...

Video Format only on Spotify and Youtube In this episode of CyberGuardians Unlimited , we explore shadow leaks , a quiet but dangerous form of data exposure that does not rely on traditional hacking or malware. Shadow leaks occur when sensitive information is unintentionally exposed through system design flaws, logging, caching, or complex AI behavior. These leaks often go unnoticed because no att...

This is the official launch trailer for CyberGuardians Unlimited . CyberGuardians Unlimited is the next evolution of the CyberGuardians brand. A visual-first YouTube channel focused on cybersecurity mindset, hands-on demonstrations, and understanding how attackers think so defenders can stay ahead. This trailer introduces: What CyberGuardians Unlimited is Why it exists How it expands beyond the Cy...

In this short announcement episode, I’m introducing CyberGuardians Unlimited , my newly launched YouTube channel designed to go beyond audio and into deeper, visual cybersecurity content. While the CyberGuardians podcast focuses on awareness, incidents, and education, CyberGuardians Unlimited takes things further with hands-on demonstrations, technical breakdowns, mindset discussions, and practica...

A major Verizon network outage swept across the United States on January 14, 2026, knocking out mobile calls, text messaging, and data for hundreds of thousands of customers. Phones dropped into “SOS” mode, emergency calls were impacted in some regions, and millions were left without reliable communication. In this CyberGuardians Breaking News update, Marissa delivers a full situation report on wh...

This episode is spoken by Nequarius of CyberGuardians. A dataset linked to millions of Instagram accounts has surfaced online, triggering waves of unexpected password-reset emails and raising fears of a massive breach. In this CyberGuardians episode, Nequarius breaks down what is actually known, what Meta has confirmed, and why this incident is more about phishing and social engineering than stole...

In this CyberGuardians Express episode, we walk through how to analyze email headers using Gmail and MXToolbox to detect phishing and spoofed emails. You’ll learn how to open Gmail’s “Show original” view, extract the raw email header, and use MXToolbox to convert that data into a human-readable report. We also break down what SPF , DKIM , and DMARC actually mean in plain English so you can underst...

This episode is a little non-technical this time, but very important . Welcome to CyberGuardians – Season 3.1 . We all live inside a comfort zone bubble . It feels safe, but it traps bad habits, distractions, and routines that quietly block your goals. In this episode, we break that bubble. You’ll learn how to: Identify the habits that are holding you back Remove behaviors that no longer serve you...

This is the final CyberGuardians episode of 2025. Nequarius steps in to host while Marcellus recovers from being under the weather, and today’s topic goes straight into the core of modern AI. In this episode, we break down how ChatGPT actually works under the hood: how it’s trained, how it understands language, how it generates responses, and why it sometimes makes mistakes. We also dive into the...

This crossover finale brings two worlds together: the logic of cybersecurity and the chaos of modern dating. When Cyber Meets Romance wraps up the Date Better in No Time season by breaking down what real connection looks like when you cut through the noise, stop overthinking, and actually move with intention. I’m closing the season by revisiting the biggest lessons, the green flags we overlook, th...

This week on CyberGuardians , Nequarius breaks down the newest wave of cybersecurity stories — including DoorDash’s confirmed data breach, a fresh ransomware incident involving Under Armour, and a massive Cloudflare outage that shook up the internet. We also dig into global attack analytics from NETSCOUT’s threat maps, with more than 8 million DDoS attacks recorded this year and peak strikes hitti...