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The Cybersecurity Defenders Podcast

The Cybersecurity Defenders Podcast

LimaCharlie 346 Episodes Aug 14, 2026

An accessible yet technical podcast that explores cybersecurity and the people working to keep the internet safe. Each episode is structured into segments: a look back at recent cybersecurity news, conversations with industry experts, a breakdown of adversary tactics, techniques, and procedures (TTPs), and a bit of hacker history. The show aims to make complex security topics understandable while still offering depth for practitioners.

Episodes

Intel Chat: AI patches fail, LiteLLM supply chain, Claude eval incidents & DPRK npm [345]
Intel Chat: AI patches fail, LiteLLM supply chain, Claude eval incidents & DPRK npm [345] Aug 14, 2026 2053 Intel Chat with Matt Bromiley and Chris Luft.• AI-generated patches fix vulnerabilities about half the time. 1Password's Off-By-1 team tested ChatGPT-5.5 and Opus 4.8 against six vulnerabilities: across 6,080 generated patches only 46% fixed the underlying flaw, and some that did were narrow enough to be bypassed. Separate Veracode research found a 56% security pass rate across 100+ model
Proving the value of security operations with Christopher Crowley [344]
Proving the value of security operations with Christopher Crowley [344] Aug 13, 2026 2535 Today we're speaking with Christopher Crowley, cybersecurity consultant through Montance and Senior Instructor with the SANS Institute, about the value of cybersecurity operations — how to measure it, how to express it to the business, and how AI is changing the work of the SOC.Christopher is a cybersecurity practitioner and educator focused on security operations, incident response, thre
Intel Chat: Shai-Hulud is back, model pinning & the token spend problem [343]
Intel Chat: Shai-Hulud is back, model pinning & the token spend problem [343] Aug 8, 2026 2141 Intel Chat with Matt Bromiley and Chris Luft — recorded in person at Black Hat USA in Las Vegas, day two.No prep doc, no script: just what Matt and Chris were actually hearing on the floor.• Shai-Hulud is back. The self-replicating npm worm returned on August 4, trojanizing the keyv / cacheable family and spreading to 400+ packages within hours. Chris reads through Datadog Security Labs'
Intel Chat: Hugging Face AI-agent breach, WP2Shell, Suno & Paidwork leaks, AWS Bahrain strike [342]
Intel Chat: Hugging Face AI-agent breach, WP2Shell, Suno & Paidwork leaks, AWS Bahrain strike [342] Jul 30, 2026 1815 Intel Chat with Matt Bromiley and Chris Luft.Matt and Chris break down four stories from the week in threat intel:• Hugging Face's security incident disclosure: an intrusion conducted end-to-end by an autonomous AI agent system — a malicious dataset exploiting two code-execution paths, thousands of actions across short-lived sandboxes, self-migrating C2 — and why the forensics had to run
Building trustworthy AI with Rob van der Veer [341]
Building trustworthy AI with Rob van der Veer [341] Jul 29, 2026 2107 Today we're speaking with Rob van der Veer, Chief AI Officer at Software Improvement Group, about how organizations can build trustworthy AI in an era of rapidly evolving technology and regulation — AI security, threat modeling, international standards, and the new challenges posed by agentic AI.Rob is a global leader in AI security, software engineering, and international AI standards, w
AI Chat: The Hugging Face / OpenAI breach — the attacker was the model [340]
AI Chat: The Hugging Face / OpenAI breach — the attacker was the model [340] Jul 23, 2026 2128 AI Chat with Maxime Lamothe-Brassard and Chris Luft — a special episode.One story, pulled apart start to finish. In mid-July 2026, Hugging Face disclosed a breach of its production infrastructure carried out end-to-end by an autonomous AI agent. Five days later, OpenAI revealed the attacker was its own models — GPT-5.6 Sol and a more capable unreleased model — which broke out of an intern
AI Chat: Grok CLI data exfiltration, AI vs. patching, distillation wars & shadow AI [339]
AI Chat: Grok CLI data exfiltration, AI vs. patching, distillation wars & shadow AI [339] Jul 14, 2026 1398 AI Chat with Maxime Lamothe-Brassard and Chris Luft.A new segment on the podcast: AI news in cybersecurity that is less than 24 hours old, discussed while it is still hot. Joining Chris for these conversations is LimaCharlie founder and CEO Maxime Lamothe-Brassard.In this episode:• Nipun Gupta (founder of Optimus Labs) reports that xAI's Grok Build CLI packaged and uploaded an entire loca
Intel Chat: Dialogflow Rogue Agent, ghost phishing, CISA KEV deadline & HalluSquatting [338]
Intel Chat: Dialogflow Rogue Agent, ghost phishing, CISA KEV deadline & HalluSquatting [338] Jul 9, 2026 2067 Intel Chat with Matt Bromiley and Chris Luft.Matt and Chris break down four stories from the week in threat intel:• Varonis Threat Labs' "Rogue Agent" — a permission boundary flaw in Google Dialogflow CX's Code Blocks feature that could let an attacker with a single permission (dialogflow.playbooks.update) inject persistent malicious code into a chatbot's execution pipeline and silently e
Ransomware in the age of agentic AI with Behnaz Karimi [337]
Ransomware in the age of agentic AI with Behnaz Karimi [337] Jul 8, 2026 1988 Today we're speaking with Behnaz Karimi, an independent researcher specializing in ransomware and agentic AI systems, Senior Cybersecurity Analyst at Accenture, and founder of Tremorina, about how ransomware is evolving to target AI systems, machine learning pipelines, and autonomous agents.With more than 20 years of experience in cybersecurity, Behnaz is also a leader within the OWASP AI
Intel Chat: Hijacked AI backends, billboard hacks, Cursor DuneSlide & Claude export controls [336]
Intel Chat: Hijacked AI backends, billboard hacks, Cursor DuneSlide & Claude export controls [336] Jul 3, 2026 2033 Intel Chat with Matt Bromiley and Chris Luft.Matt and Chris break down four stories from the week in threat intel:• Zenity researchers observed three campaigns where attackers hijacked internet-exposed AI inference endpoints (Ollama, LiteLLM) as free model backends for offensive operations — including the Strix and HexStrike-AI pentesting frameworks and a Codex agent posing as a "security
Intel Chat: Cisco CUCM exploited, ransomware profiles, Gamaredon & AI agent phishing [335]
Intel Chat: Cisco CUCM exploited, ransomware profiles, Gamaredon & AI agent phishing [335] Jul 1, 2026 1801 Intel Chat with Matt Bromiley and Chris Luft.Matt and Chris break down four stories from the week in threat intel:• Cisco CUCM (CVE-2026-20230) — a web-dialer SSRF that chains to root-level RCE, exploited in the wild less than 24 hours after the PoC and full exploit chain were published.• The latest Ransomware Tool Matrix (RTM) / Ransomware Vulnerability Matrix (RVM) update, profiling thr
The evolving fraud landscape in the age of AI with Tamas Kadar [#334]
The evolving fraud landscape in the age of AI with Tamas Kadar [#334] Jun 30, 2026 2558 Today we're speaking with Tamas Kadar, CEO / Co-Founder of SEON, about building a safer digital world for businesses. We touch on fraud, how it's evolved in the age of AI, and what we can do to protect ourselves against it.Tamas' entrepreneurial path began at Corvinus University in Budapest, where the vision for SEON first took shape. Co-founding a cryptocurrency exchange opened his eyes

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