How LLMs Are Being Exploited: Attack Techniques & Defenses
Jason Firch, MBA February 14, 2026
Areas Of Expertise
Tom is the Chief Artificial Intelligence Officer at PurpleSec as well as the CEO and Founder of Riskoria, an AI and cybersecurity advisory firm.
Tom brings a wealth of expertise to the forefront of AI and cybersecurity. At PurpleSec, he spearheads initiatives to integrate cutting-edge AI technologies with robust security practices.
As a visionary leader, Tom oversees the development of comprehensive AI and cybersecurity solutions, guiding teams of experts. Tom’s innovative approach and deep understanding of both AI and security allow him to uniquely position PurpleSec’s offerings, enhancing client growth, resilience, and compliance.
His goal is to bridge the gap between advanced AI capabilities and stringent security requirements, helping organizations leverage AI safely and effectively. Through his leadership, Tom continues to shape the future of AI security.
Defending Your Business Against Adversarial AI Attacks
Jason Firch, MBA January 12, 2026
How Intent Based-Security Detects Human Initiated AI Risks
Jason Firch, MBA January 12, 2026
The Business Risk Of Unintentional AI Harm
Jason Firch, MBA January 12, 2026
Why AI Assistants Are Vulnerable To Hidden Attack Commands
Tom Vazdar December 7, 2025
Shadow Prompting: The Invisible Threat That Hacked Google
Joshua Selvidge December 7, 2025
Data Exfiltration Via AI Prompt Injection
Tom Vazdar December 7, 2025
What Are Adversarial Images? (Another AI Prompt Injection Vector)
Joshua Selvidge December 3, 2025
12 Free & Open Source Cybersecurity Tools For Small Business
Joshua Selvidge October 9, 2025
Should Leaders Fear Shadow AI? How to Harness It Safely
Tom Vazdar October 6, 2025
From PurpleSec's Video Library
The PurpleSec Team
Our leadership team brings together deep experience across cybersecurity, AI systems, government, defense, and regulated industries. We apply that rigor to a simple goal: helping small and midscale organizations secure AI responsibly, without unnecessary complexity or overhead.