NeedleStack co-hosts interview professional open-source researchers who discuss tips, tricks and insights into the practice of digital investigative research. Whether you’re an open-source expert or aficionado, tune in to learn how to hone your skills, improve your craft and protect yourself as you search the surface, deep and dark web. From Authentic8, creators of Silo for Research. Visit authentic8.com/needlestack to learn more!

Episode List

Alligator in the Boat

Mar 19th, 2026 7:30 AM

Integrating security into our daily lives can feel overwhelming. From password management to encryption, it’s easy to feel frustrated. Robert Vamosi and AJ Nash share our experiences navigating security in our personal and professional lives. They discuss practical strategies like how to choose your seat in a restaurant for safety and the importance of encryption. Remember, security isn’t just a job; it’s a lifestyle. Finding the right balance is key, and it’s okay to have slip-ups along the way.

Navigating the Ransomware Negotiation

Mar 5th, 2026 2:45 AM

In this episode, hosts Robert Vamosi and AJ Nash engage with cybersecurity expert John DiMaggio to explore the complexities of ransomware negotiation. They discuss the process of responding to ransomware attacks, the stakeholders involved, and the legal and ethical considerations that companies face when deciding whether to pay a ransom. The conversation delves into the tactics used by ransomware groups, the importance of understanding target selection, and the role of insurance in these scenarios. Additionally, they highlight the need for standards in negotiation practices and preventative measures that organizations can take to mitigate risks. The episode concludes with a discussion on the future of ransomware negotiation and the importance of having knowledgeable advisors in the field.

Best Practices For Open-Source Investigations

Feb 18th, 2026 10:30 PM

In this special 100th episode of Needlestack, hosts Robert Vamosi and AJ Nash celebrate the milestone with former NeedleStack host, Matt Ashburn, discussing the evolution and importance of OSINT. They dive into best practices, the risks of normalized habits, and the significance of isolation in investigations. The conversation highlights the behavioral attributes that can identify investigators, the challenges of new generations in the field, and the need for accountability and reputation in intelligence work. They also explore the role of technology, the importance of first-hand access, and the balance between timeliness and accuracy in intelligence reporting.

Exploring the Dark Web: Myths and Realities

Feb 5th, 2026 4:45 PM

NeedleStack hosts, AJ Nash and Robert Vamosi engage with Roman Sannikov a seasoned expert in cyber threat intelligence, to explore the complexities of the dark web. The conversation delves into the myths surrounding the dark web, the community dynamics within cybercrime, and the professionalization of criminal enterprises. Roman shares insights on how trust and reputation are managed in these underground communities, the barriers to entry for new members, and the human element that often gets overlooked in discussions about cybercriminals.

Navigating China's Strategic Landscape

Jan 21st, 2026 9:00 PM

In this episode of NeedleStack, hosts AJ Nash and Robert Vamosi engage with John Costello, a director at WireScreen, to discuss the complexities of China's strategic competition with the United States. The conversation covers China's technological advancements, the implications of its five-year plans, challenges in intelligence gathering, and the dynamics of military-civil fusion. The discussion also touches on the importance of due diligence for businesses engaging with Chinese companies and the role of Chinese students in U.S. education.

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