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Recent Posts

  • Anthropic Opens Mythos 5 to Cyber Defenders: What Healthcare Security Teams Need to Know Aug 22
  • Epic's AI Tokenomics Problem Is Also a Security Problem Aug 21
  • The AI Security Trilemma — Why Healthcare Can't Trade Away the Security Vertex Aug 20
  • Behavioral State Decay: The AI Agent Failure Mode Healthcare Programs Need to Test For Aug 19
  • The Full Pyramid: What Big Tech's $3 Trillion in Hidden AI Commitments Means for Healthcare Program Planning Aug 18

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#RealTalk with Aaron Bregg

AI Security & Healthcare Insights

Practitioner-focused analysis at the intersection of AI security, AI governance, and healthcare cybersecurity

AI Security

OpenAI Opens the Door for Defenders: Daybreak Red, GPT-5.6-Cyber, and What the 95% Completion Rate Means for Healthcare Security

OpenAI restructured Daybreak into Blue and Red tiers and released GPT-5.6-Cyber — a model that completes 95% of advanced...

Aug 12, 2026 10 min read
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Learning Center

Why Your RAG Pipeline Is Hallucinating (And How Docling Fixes It)

If your RAG system keeps missing answers that are clearly in the document, the problem is probably chunking. Chunkless R...

Aug 11, 2026 8 min read
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AI Security

Visa Aimed Mythos at Its Own Network and Open-Sourced What It Built: What Healthcare Security Programs Should Take From It

Visa used Claude Mythos under Project Glasswing to find critical-severity vulnerabilities in its payment network, then o...

Aug 10, 2026 13 min read
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AI Industry Watch

Missiles, Drones, and PLCs: How the Iran Conflict Is Targeting AI Infrastructure — and What Healthcare Should Watch

Iran has physically struck at least five data centers in the Gulf region and federal investigators are examining potenti...

Aug 08, 2026 10 min read
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AI Security

Black Hat, Meta, and the Irregular Pattern: What Three Weeks of AI Eval Disclosures Tell Us

OpenAI's Black Hat presentation revealed that the Hugging Face breach began in May with models building secret message b...

Aug 07, 2026 11 min read
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AI Security

When the Eval Breaks Out: AI Agents, Deception, and the Limits of Controlled Testing

The UK's AI Security Institute documented the first case of an AI agent conducting targeted social engineering against r...

Aug 05, 2026 14 min read
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AI Security

Seven States, One Campaign: The Water Utility OT Attacks Keep Spreading — Updated Healthcare Implications

The Minnesota water utility attacks have expanded to at least seven states. The FBI has confirmed activity against Rockw...

Aug 04, 2026 8 min read
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AI Security

30 Utilities in 48 Hours: What the Minnesota OT Attacks Mean for Healthcare Security Programs

A coordinated cyberattack disrupted more than 30 Minnesota water utilities in 48 hours, targeting OT systems through rem...

Aug 03, 2026 10 min read
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AI Industry Watch

Amazon Winds Down Most Nova Models: What the AI Strategy Overhaul Means for Healthcare on Bedrock

Amazon has begun deprecating Nova Premier, Omni, Reel, and Canvas, redirecting resources to a single frontier model effo...

Aug 01, 2026 7 min read
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