PODCAST · technology
CyberGuardians
by Marcellus
Welcome to CyberGuardians! Join your host, Marcellus, as he explores the latest cybersecurity threats and trends. Each episode offers expert insights, real-world examples, and practical tips to help you stay ahead of cybercriminals. Whether you're a cybersecurity professional, a tech enthusiast, or just looking to protect your digital life, CyberGuardians equips you with the knowledge to navigate online security. Stay secure and informed with CyberGuardians.Connect with Marcellus through LinkedIn at: Marcellus TInstagram: techhearthustle
Episodes
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CyberGuardians Season 4: When Things Go Wrong | Coming Soon
Breaking into cybersecurity can be frustrating. You earn the degree. Get certified. Build labs. Learn the tools. Apply for jobs. Interview. And sometimes, the answer is still the same: “We’ve decided to move forward with someone who has more experience.” That struggle sets the stage for what’s...
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CyberGuardians Season 3.1 Finale: How Devices Connect to the Internet
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...
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Heading Toward The End Of Season 3.1
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...
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Symmetric vs Asymmetric Encryption Algorithms
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...
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What GPG Files Do in Linux
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...
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Checking File Integrity with Hashes
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…
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The CPU-Z Malware Attack
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...
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LinkedIn Security Scare: Is the Platform Secretly Scanning Your Browser?
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....
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Malvertising Exposed: When Ads Turn Into Cyber Traps
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...
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OSCAR MOVIE MALWARE: How Hackers Use Best Picture Films to Spread Viruses
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…
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QR Code Scams Explained
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…
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Encoded Not Encrypted: Understanding Base64
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...
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AI-Powered Phishing & Vishing: The Scam That Sounds Real
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…
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When The Grind Breaks you: Why I Almost Quit Cybersecurity
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...
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Typosquatting Attacks: How One Letter Can Cost You Everything
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...
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Android AI Apps Are Leaking Google Secrets
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...
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Shadow Leaks: Silent Threats in AI & Data Exposure
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...
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CyberGuardians Unlimited – Official Launch Trailer
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…
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CyberGuardians Unlimited: Expanding the Mission on YouTube
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…
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🚨 Breaking News: Verizon Nationwide Outage
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...
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Instagram Data Leak January 2026
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,...
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CyberGuardians Express: Analyzing Email Headers in Gmail & MXToolbox
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...
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Breaking the Comfort Zone (New Season 3.1)
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...
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How ChatGPT Really Works: Inside the AI Engine & Its Vulnerabilities
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...
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When Cyber Meets Romance: Date Better in No Time - FINALE
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…
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CyberNews Weekly Brief: Week of November 16th, 2025
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...
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Galaxies Under Fire: Malware Targeting Samsung Devices
Marcellus breaks down how a new malware campaign targeted Samsung Galaxy devices through hidden image files, what it means for Android users, and quick steps to stay protected.
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Google Gmail Breach?
In this CyberGuardians episode, host Marcello dives into the chaos surrounding reports of a massive Google Gmail breach. Were millions of passwords really exposed—or was it just a viral rumor gone wild? We break down what sparked the panic, how Google officially responded, and what this means for...
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TPM Explained: The Key to Trusted Computing
In this episode of CyberGuardians, Marcellus breaks down the Trusted Platform Module, or TPM — the small but critical component that keeps your system secure from the ground up. Learn how TPM protects your device during boot-up, why Windows 11 requires it, how it ties into your BIOS, and even why...
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Cyber Forecast: October 26, 2025
In this Cyber Forecast, Marcellus takes a closer look at recent spikes in DDoS activity, focusing on Brazil’s sudden surge of network traffic seen on global threat maps. He explains what might be driving the rise, what it means for defenders, and what actions you can take to stay protected. Even...
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CyberNews Weekly Brief: Week of October 19th, 2025
Nequarius breaks down this week’s biggest cybersecurity stories — from the massive Oracle E-Business Suite vulnerability exploited by the ransomware group C10P, to a record-setting DDoS attack peaking at 6 terabits per second. Plus, ongoing exploits in GoAnywhere MFT, Microsoft SharePoint, and...
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🚨 Breaking News: Global AWS Outage Knocks Major Apps Offline
Breaking news on CyberGuardians — Marissa reports on a massive AWS outage that swept across the internet, disrupting major apps and platforms worldwide. From Signal and Snapchat to Reddit, Fortnite, and even banking services, millions of users were affected. In this episode, Marissa breaks down...
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Patch Wednesday: Windows 10 and Adobe Updates
In this short Patch Wednesday episode, Marcellus breaks down the latest Microsoft and Adobe updates — including Windows 10’s final free security patch and critical fixes for Adobe Commerce and Acrobat. Learn what each update addresses, why it matters, and what you should do right now to stay...
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CyberNews Weekly Brief: Week of October 12th, 2025
Nequarius delivers this week’s CyberGuardians Weekly News Brief for October 13th, 2025 — covering new exploits in GoAnywhere MFT, Oracle EBS, FortiWeb, Cisco IOS, and Microsoft SharePoint. He explains what CVE numbers mean, highlights stealthy DDoS activity from Check Point and NETSCOUT, and…
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CyberNews Weekly Brief: Week of October 5th, 2025
In this week’s CyberNews Weekly Brief, Nequarius takes over the mic while Marcellus focuses on new projects — including the upcoming CyberGuardians book, From Curiosity to CyberGuardians: Inspiring the Next Generation in Cybersecurity. This episode delivers an in-depth breakdown of the most...
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🚨 Breaking News: Massive Red Hat Breach Exposes Internal Data
Breaking news on CyberGuardians — Marissa steps in for her first urgent report as Red Hat confirms a major security incident. A hacker group claims to have stolen over 570 GB of data from a private GitLab server linked to Red Hat’s consulting division, including sensitive internal repositories…
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Inside the Cisco ASA Breach: Breaking Down the Bootloader Attack with MITRE ATT&CK
In this episode of CyberGuardians, we’re revisiting the major Cisco ASA bootloader attack first mentioned in our September 29, 2025 news briefing — but this time, we’re breaking it down step by step. Learn how advanced adversaries gained access, planted malicious code deep into the device’s...
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CyberNews Update: Week of September 29, 2025
This week’s CyberNews Update dives into the biggest stories shaking the cybersecurity landscape — including a record-shattering 22.2 Tbps DDoS assault targeting European infrastructure, new zero-day exploits against Cisco firewalls, and evolving ransomware campaigns hitting critical industries....
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Cyber Guardians Book Is Here + Must-Listen Dating Podcast You Can’t Miss
In this special announcement episode, I’m sharing two major updates you don’t want to miss. First, my brand-new book, From Curiosity to Cyber Guardians: Inspiring the Next Generation in Cybersecurity, is officially out, and it’s built to inspire anyone passionate about cybersecurity, from…
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CyberGuardians: Special Book Announcement
In this episode, Marcellus takes a moment to share something exciting: the upcoming CyberGuardians book. Although the release date has not been set yet, he offers a brief preview of what the book is about and why it matters to the community. He also discusses the importance of subscribing to the...
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Cyber News Update Week of 9.22.2025
This week’s CyberNews Update dives deep into the latest cybersecurity headlines and privacy controversies. We break down critical vulnerabilities like the Google Chrome zero-day and Citrix NetScaler exploits, ongoing ransomware tactics powered by SystemBC infrastructure, and a wave of breaches...
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Security of the Nothing Phone 3a: A Closer Look at Its Vulnerabilities
In this episode of CyberGuardians, Nequarius takes a deep dive into the Nothing Phone 3a’s security and privacy posture. From strong physical safeguards like charge-only USB ports to overlooked weaknesses such as lock screen toggles, outdated MD5 authentication, and a hardcoded Weather app API…
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The Job Offer Scam Dilemma
In this CyberGuardians episode, Nequarius explores the rising dilemma of fake job-offer scams that are flooding phones nationwide. Drawing on CNBC’s reporting and the latest statistics from the FTC and FBI, he explains how scammers use simple text messages to lure victims, why Americans lost $470...
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Cyber News Update Week of 9.15.2025
Nequarius brings you the highlights for the week of September 15th, 2025. Jaguar Land Rover halts production after a cyber-attack, Microsoft rolls out September Patch Tuesday with 80 fixes, and CISA adds new exploited vulnerabilities to its KEV catalog. Plus, DDoS attacks continue to surge...
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Mastering chmod: File Permissions in Linux Explained
In this CyberGuardians episode, we break down the Linux chmod command and why file permissions are critical for system security. Learn how to read permission strings like -rw-rw-r--, understand the numeric values (755, 644, etc.), and see how attackers might exploit weak configurations. We’ll…
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HVAC System Vulnerabilities (Part 1)
In this episode of CyberGuardians, we explore how HVAC systems have become a surprising target for cyberattacks. From real-world incidents where hackers exploited HVAC connections to infiltrate major corporations, to the ways attackers use these systems as stepping stones into critical networks…
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The iPhone 17’s Security Chip
In this CyberGuardians episode, Niquarius breaks down Apple’s iPhone 17 lineup, focusing on the groundbreaking Memory Integrity Enforcement built into the A19 processor. This new hardware-based defense is designed to shut down memory exploits and raise the bar against spyware like Pegasus. How…
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Cyber News Update 9.8.2025
Episode Description In this CyberGuardians News Update for the week of September 8th, 2025, we cover some of the biggest stories shaking the cybersecurity world. Qantas CEO Pays the Price – Vanessa Hudson takes a $250,000 deduction from her bonus after a cyberattack exposed millions of customer...
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Season Kickoff: Why Linux Basics Matter in Cybersecurity
Season 3 of CyberGuardians begins here! In this kickoff episode, Marcellus explains why knowing the fundamentals of Linux is essential before diving into Kali tools and advanced walkthroughs. You don’t need to memorize every command—but mastering the core ones like navigation and permissions will...
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Podcast Listening Tips Part 2
In this episode of CyberGuardians, Marcellus returns with Part Two of our Podcast Listening Tips. If you’ve been following the walkthrough videos and noticed some playback issues, this episode will help. Marcellus explains how to adjust your Spotify Media Quality settings to ensure videos stream…
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ABOUT THIS SHOW
Welcome to CyberGuardians! Join your host, Marcellus, as he explores the latest cybersecurity threats and trends. Each episode offers expert insights, real-world examples, and practical tips to help you stay ahead of cybercriminals. Whether you're a cybersecurity professional, a tech enthusiast, or just looking to protect your digital life, CyberGuardians equips you with the knowledge to navigate online security. Stay secure and informed with CyberGuardians.Connect with Marcellus through LinkedIn at: Marcellus TInstagram: techhearthustle
HOSTED BY
Marcellus
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Frequently Asked Questions
How many episodes does CyberGuardians have?
CyberGuardians currently has 104 episodes available on PodParley. New episodes are automatically indexed when they're published to the podcast feed.
What is CyberGuardians about?
Welcome to CyberGuardians! Join your host, Marcellus, as he explores the latest cybersecurity threats and trends. Each episode offers expert insights, real-world examples, and practical tips to help you stay ahead of cybercriminals. Whether you're a cybersecurity professional, a tech enthusiast, or...
How often does CyberGuardians release new episodes?
CyberGuardians publishes regularly with 104 episodes available. Check the episode list for the typical release schedule.
Where can I listen to CyberGuardians?
You can listen to CyberGuardians on PodParley by clicking any episode. We provide an embedded audio player for direct listening, and you can also subscribe via your preferred podcast app using the RSS feed.
Who hosts CyberGuardians?
CyberGuardians is created and hosted by Marcellus.
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