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bregg.com — AI Security & Healthcare Insights
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Recent Posts

  • Anthropic Formalizes Biometric Identity Verification for Claude Consumer Users — What Healthcare Organizations Need to Know Jul 21
  • AI Gets Billing Codes Before Nurses Do — What the CMAA Development Means for Healthcare AI Governance Programs Jul 20
  • Claude Artifacts Can Now Call MCP Connectors — What Healthcare Security Teams Need to Know Jul 18
  • Kimi K3: The World's Largest Open-Weight Model Arrives One Month After Fable Was Pulled — What It Means for Healthcare AI Strategy Jul 17
  • Four Agentic Misalignment Failures Documented by Anthropic's Alignment Team — What Healthcare Security Programs Need to Know Jul 16

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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

Kali365 PhaaS Kit Hijacks Microsoft 365 OAuth Tokens and Bypasses MFA — What Healthcare Security Teams Need to Do Now

The FBI is warning organizations about Kali365, a $250 phishing-as-a-service kit that captures Microsoft 365 OAuth token...

Jun 14, 2026 10 min read
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AI Industry Watch

Anthropic's Fable 5 and Mythos 5 Access Suspended by Government Export Control Directive

A US government export control directive has forced Anthropic to suspend all access to Fable 5 and Mythos 5 worldwide. H...

Jun 13, 2026 4 min read
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AI Industry Watch

Anthropic's Policy on the AI Exponential: What the Federal AI Regulation Debate Means for Healthcare

Anthropic published a full AI policy framework on June 10, calling for mandatory independent safety testing, surgical fe...

Jun 11, 2026 18 min read
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AI Security

Claude Fable 5's Safeguard Architecture: What Healthcare Security Teams Need to Know

Fable 5's safeguard architecture introduces classifier-based fallback to Opus 4.8 instead of outright refusals, a new 30...

Jun 10, 2026 15 min read
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AI Industry Watch

Claude Fable 5 and Mythos 5: What Anthropic's Most Powerful Public Release Means for Healthcare

Anthropic launched Claude Fable 5 on June 9—a Mythos-class model safe for general use. Stripe compressed months of engin...

Jun 10, 2026 13 min read
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AI Security

Anthropic's Zero Trust for AI Agents: The Complete Framework Healthcare Security Teams Have Been Waiting For

Anthropic published a 35-page Zero Trust framework for agentic AI covering three capability tiers, eight implementation ...

Jun 08, 2026 20 min read
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AI Industry Watch

When AI Builds Itself: Anthropic's Recursive Self-Improvement Data and What It Means for Healthcare

Anthropic published data showing Claude writes 80% of its production code while calling for an industry "brake pedal" be...

Jun 06, 2026 19 min read
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AI Security

Meta's Instagram AI Vulnerability Fix Was Incomplete: Accounts Still Being Compromised

Users report continued Instagram account compromises hours after Meta claimed the AI chatbot vulnerability was fixed. Se...

Jun 03, 2026 4 min read
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AI Security

Instagram Account Hijacking via AI Chatbot: Why Healthcare Support Systems Need AI Security Governance

Hackers hijacked Instagram accounts by tricking Meta's AI support chatbot into bypassing email verification. The attack ...

Jun 02, 2026 16 min read
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