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#RealTalk with Aaron Bregg

AI Security

Protecting artificial intelligence systems across their entire lifecycle, from securing training data integrity all the way to defending against adversarial attacks

79 articles

AI Security

What the Scatter Spider Arrest Reveals About Windows Telemetry and PHI Risk on Clinical Workstations

A Scatter Spider member was caught partly through Windows Telemetry data. The same default-enabled collection mechanisms...

Jul 07, 2026 12 min read
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AI Security

Digital Nuclear Weapons: What the CIA Director's AI Analogy Gets Right, Gets Wrong, and What It Means for Healthcare Security

CIA Director Ratcliffe called frontier AI "akin to digital nuclear weapons" at the AWS Summit. Security analysts are spl...

Jul 06, 2026 13 min read
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AI Security

Claude Code's Hidden Fingerprint: A Security Analysis of the Steganographic Detection Mechanism

Anthropic's Claude Code was caught using steganographic Unicode encoding to silently fingerprint users routing through C...

Jul 05, 2026 12 min read
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AI Security

Fable 5 Came Back Different: What the New Safeguard Taxonomy Means for Security Practitioners

Anthropic published the most detailed AI cybersecurity classifier taxonomy any frontier lab has produced — and it shows ...

Jul 03, 2026 12 min read
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AI Security

One Phishing Email, Two Days, 1.4 Million Patients: The Xsolis Healthcare AI Breach

A single phishing email gave attackers a two-day window inside healthcare AI company Xsolis — long enough to expose 1.4 ...

Jun 29, 2026 9 min read
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AI Security

Separating Signal From Noise: Evaluating China's AI Cyber Capability Claims

A Chinese cybersecurity executive claims to have developed an AI system with Mythos-comparable vulnerability discovery c...

Jun 28, 2026 8 min read
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AI Security

MCP Gets Its Enterprise Authorization Layer — What the EMA Extension Means for Healthcare AI Governance

The MCP Enterprise-Managed Authorization extension is now stable, with Anthropic, Microsoft, and Okta among the first ad...

Jun 19, 2026 9 min read
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AI Security

The Four Types of AI Agent Memory — and Why Each One Is a Healthcare Security Concern

IBM's Martin Keen breaks down the four memory types every AI agent needs — working, semantic, procedural, and episodic —...

Jun 17, 2026 10 min read
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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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