Cybersecurity Basics

Edgar Mahlalela
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We take a look at the CIA Triad of cybersecurity.... Confidentiality, Integrity & Availability

Épisodes

  1. 28 mai

    Digital Forensics: From Crime Scene to Courtroom

    In this episode of Cyber Savvy, we step into the world of digital investigations. Host explores the critical field of digital forensics — the science of collecting, preserving, analyzing, and presenting digital evidence that can make or break cybercrime cases. Drawing from the EC-Council’s globally recognized Computer Hacking Forensic Investigator (CHFI) program, this episode walks you through the complete forensic process: Identification, Collection, Analysis, and Reporting. Learn why you should never touch a compromised device, the importance of write blockers, forensic imaging, hashing for integrity, chain of custody, and the order of volatility. We also dive into specialized areas including: - Dark web forensics and cryptocurrency tracing - IoT device forensics (smartwatches, cameras, fitness trackers) - Cloud forensics challenges across AWS, Azure, and Google Cloud - Malware analysis techniques (static vs dynamic) Real-world examples include the Equifax breach investigation and a Fitbit heart-rate case that helped secure a conviction. The episode also covers legal standards for evidence admissibility, career opportunities, and the value of CHFI certification. Whether you're in IT, security, law enforcement, or simply want to understand how cyber investigations really work, this episode provides both foundational knowledge and practical insights. Key Topics: Digital forensics process • Chain of custody • CHFI certification • Dark web & IoT forensics • Cloud & malware analysis • Order of volatility Listener Challenge: Download the free Autopsy forensic tool this week and practice on a legal sample disk image from Digital Corpora. Try recovering deleted files and building a simple timeline. (Only use practice images — never unauthorized devices.)

    Digital Forensics: From Crime Scene to Courtroom

  2. 26 mai

    AI-Weaponized Attacks & Cloud Nightmares: The New Cyber Threat Landscape

    In this episode of Cyber Savvy, we break down the most dangerous emerging threats facing organizations and individuals today. From AI-powered phishing, voice cloning scams, and self-learning malware to the booming underground market for zero-day exploits, attackers are becoming faster, smarter, and more personalized. We also dive deep into cloud security failures — misconfigured storage, stolen credentials, and the shared responsibility model that so many organizations still misunderstand. With eye-opening statistics (86% hit by phishing, 67% lacking skilled cloud security staff) and real-world examples like the $25 million voice-cloned transfer, the risks are no longer theoretical. You’ll learn practical defense strategies, including why response time matters, the power of regular drills, zero-trust architecture, and how AI can be used for defense as well as offense. Plus, actionable steps you can take immediately: auditing your cloud permissions, enforcing proper MFA, and running phishing simulations. Whether you're an individual or leading security for an organization, this episode delivers critical insights and clear takeaways to help you stay ahead of the evolving threat landscape. Key Topics: AI cyber weapons • Cloud misconfigurations • Ransomware-as-a-Service • Incident response best practices • Cybersecurity skill shortage Listener Challenge: Enable authenticator-based MFA on your critical accounts this week and schedule your next phishing simulation.

    AI-Weaponized Attacks & Cloud Nightmares: The New Cyber Threat Landscape

  3. 19 mai

    Secure Mockups & AI Chatbot Risks

    In this episode of CyberSavvy, discover why building a website mockup (wireframes or high-fidelity prototypes) before writing any code is crucial for embedding security from the very beginning. Learn how to plan login flows, error messages, and data protection early using tools like Figma. We also break down how AI chatbots and Large Language Models (like GPT) work, the serious risks they pose — including data leaks, prompt injection, and hallucinations — and practical advice on staying safe when using or building them. Essential listening for developers, designers, and anyone integrating AI responsibly.

    Secure Mockups & AI Chatbot Risks

  4. 16 mai

    Digital Forensics – From Crime Scene to Courtroom

    Every cybercrime leaves a digital footprint – but collecting that evidence without breaking the rules is harder than TV makes it look. In this episode of CyberSavvy, we go inside the world of digital forensics. We walk through the four‑phase forensic process: identification, collection, analysis, and reporting. You’ll learn why you should never reboot a compromised computer, what a write‑blocker does, and how hashing proves evidence hasn’t been tampered with. Then we explore the cutting edge: dark web forensics (tracking Bitcoin on the blockchain), IoT forensics (extracting data from smart speakers and fitness trackers), cloud forensics (working with AWS, Azure, and Google logs), and malware forensics (static and dynamic analysis). Finally, we discuss the legal side – chain of custody, expert witness testimony, and how certifications like CHFI can boost your career. Key takeaways: Why the order of volatility matters (RAM first, disks last).How a Fitbit heart rate helped convict an attacker.Which free tools you can use to start practising forensics today.Whether you’re an aspiring investigator, a blue‑team defender, or just curious about how hackers get caught, this episode gives you a clear, practical guide. Listen now to learn: How to preserve digital evidence, what investigators look for in a breach, and how you can start building forensic skills for free. Stay curious. Stay savvy. And don’t touch that keyboard.

    Digital Forensics – From Crime Scene to Courtroom

  5. 14 mai

    CIA Triad

    CIA Triad

    CIA Triad
  • 5 épisodes

À propos

We take a look at the CIA Triad of cybersecurity.... Confidentiality, Integrity & Availability

Informations

  • Création
    Edgar Mahlalela
  • Années d’activité
    2026
  • Épisodes
    5
  • Classification
    Tous publics
  • Copyright
    © CyberSavvy 2026
  • Site web de l’émission
    Cybersecurity Basics