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Security by Default

Security by Default

Written by: Joseph Carson
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About this listen

Security by Default is a cybersecurity podcast hosted by Joseph Carson, a renowned ethical hacker and security expert. Each episode dives into the latest security trends, real-world threats, and practical advice for staying safe in the digital world. With insightful interviews and clear explanations, Joseph makes complex topics accessible for both IT professionals and curious listeners alike.Copyright 2026 Joseph Carson Economics
Episodes
  • From Prosecutor to CSO: Joe Sullivan on Cybersecurity Leadership, Crisis, and Resilience
    Jan 6 2026

    In this episode of the Security by Default podcast, host Joseph Carson interviews Joe Sullivan, a prominent figure in cybersecurity. They discuss Joe's journey from a federal prosecutor to the Chief Security Officer at Facebook, exploring the challenges and expectations in transitioning from government to private sector roles. The conversation delves into the evolving landscape of cybersecurity, the impact of ransomware, and the importance of crisis management and preparedness. Joe shares valuable lessons for aspiring security executives and highlights the significance of understanding technology in leadership roles. The episode concludes with Joe's current projects, including his nonprofit initiative, Ukraine Friends, which provides laptops to children affected by the war in Ukraine.

    Takeaways

    1. Security is possible for everyone.
    2. Joe Sullivan's journey reflects a unique path into cybersecurity.
    3. Transitioning from government to private sector presents challenges.
    4. Understanding corporate culture is crucial for success.
    5. Measuring success in cybersecurity requires clear metrics.
    6. Ransomware has fundamentally changed the cybersecurity landscape.
    7. Security leaders are increasingly reporting to CEOs.
    8. Crisis management is essential for organizational resilience.
    9. Aspiring security executives should focus on business understanding.
    10. Giving back to the community is a vital part of the cybersecurity profession.


    Sound bites

    1. "Security is possible for everyone."
    2. "I got an MBA through osmosis."
    3. "The expectations were so high."


    Chapters

    1. 00:00 Introduction to Security by Default Podcast
    2. 01:02 Joe Sullivan's Journey into Cybersecurity
    3. 05:10 Transition from Government to Private Sector
    4. 11:06 Navigating the Corporate Landscape
    5. 15:48 Measuring Success in Security
    6. 20:04 The Impact of Ransomware on Cybersecurity
    7. 28:01 The Evolving Role of Security Leaders
    8. 30:57 Understanding Business Strategy in Security
    9. 32:59 Risk Management and Business Partnership
    10. 33:52 Navigating Technology Risks
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    48 mins
  • Laughing with Cyber - A Standup Comedy Special with Ian
    Dec 23 2025

    In this episode of the Security by Default podcast, host Joseph Carson welcomes Ian Murphy, a cybersecurity expert and stand-up comedian. They discuss Ian's unconventional journey into cybersecurity, his experiences at the MOD and Symantec, and his transition to self-employment and comedy. Ian shares insights on the importance of storytelling in both cybersecurity awareness and comedy, as well as navigating online criticism and audience interactions. The conversation highlights the need for humor in serious industries and the value of real human connections.

    Takeaways

    1. Ian's journey into cybersecurity was unplanned and unconventional.
    2. The importance of storytelling in both cybersecurity and comedy.
    3. Self-employment offers freedom but comes with challenges.
    4. Humor can be a powerful tool in serious industries.
    5. Navigating online criticism requires thick skin and perspective.
    6. Comedy is subjective, and not everyone will appreciate it.
    7. Real human interactions are essential in today's digital age.
    8. Learning from experiences is crucial for growth in any field.
    9. Networking and peer relationships are vital for success.
    10. Life is better when you find joy and laughter in everyday situations.


    Titles

    From Cybersecurity to Comedy: Ian Murphy's Journey

    The Power of Storytelling in Cybersecurity and Comedy


    Sound bites

    "I wanted to be a footballer."

    "Comedy is subjective."

    "You need to grow the fuck up."


    Chapters

    1. 00:00 Introduction to the Podcast and Guest
    2. 00:56 Ian's Origin Story and Journey into Cybersecurity
    3. 06:29 Experiences at MOD and Symantec
    4. 10:44 Transitioning to Self-Employment and Freedom
    5. 14:27 The Switch to Stand-Up Comedy
    6. 22:05 The Impact of Humor in Cybersecurity Awareness
    7. 30:06 Audience Feedback and Social Media Interaction
    8. 31:54 The Power of Audience Engagement
    9. 34:49 Navigating Controversy in Comedy
    10. 37:43 The Art of Timing and Response
    11. 40:47 Comedy as a Reflection of Life
    12. 43:44 The Evolution of Comedy and Storytelling
    13. 49:53 Learning
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    57 mins
  • From Hacker to Hollywood: Alissa Knight's Journey
    Dec 16 2025

    In this episode of the Security by Default podcast, host Joe Carson engages with cybersecurity expert Alissa Knight, who shares her unique journey into the world of hacking and cybersecurity. They discuss the evolution of hacking, the challenges of API security, and the transformative impact of AI on the industry. Alissa emphasizes the importance of continuous learning and adapting to new technologies, while also reflecting on her career shifts and the significance of storytelling in cybersecurity marketing. The conversation highlights the need for organizations to invest in their employees' education and the future of cybersecurity innovation.

    Takeaways

    • Alissa started hacking at the age of 13, driven by curiosity.
    • The early days of hacking were like the wild west, with fewer resources.
    • A significant turning point in Alissa's life was her arrest at 17.
    • Cybersecurity offers lucrative career opportunities for skilled individuals.
    • API security is a growing concern as more services rely on APIs.
    • AI is reshaping the cybersecurity landscape, creating new challenges and opportunities.
    • Continuous learning is essential in the fast-evolving field of cybersecurity.
    • Organizations must invest in training their developers in secure coding practices.
    • Storytelling can be a powerful tool in cybersecurity marketing.
    • The future of cybersecurity will heavily involve AI and automation.


    Sound bites

    "It was the wild, wild west."

    "I was arrested on my school campus."

    "This industry pays very well."


    Chapters

    • 00:00 Introduction to the Podcast and Guest
    • 00:57 Alissa Knight's Unique Origin Story
    • 05:30 The Evolution of Hacking and Cybersecurity
    • 10:54 Turning Points and Career Shifts
    • 16:10 The Impact of DDoS Attacks on Career Paths
    • 20:57 The Importance of API Security
    • 24:06 Hacking APIs and Security Vulnerabilities
    • 27:52 The Evolution of AI in Coding
    • 31:30 From Cybersecurity to Hollywood
    • 36:32 Introducing ARIES: AI for Cybersecurity
    • 39:03 The Importance of Continuous Learning in Cybersecurity


    Resources

    https://www.linkedin.com/in/alissaknight/

    https://www.knightgroup.co/

    https://microreels.com/

    https://www.youtube.com/@AlissaKnightArchives


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    47 mins
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