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Strategic insights on blockchain, AI, security, leadership, and career in an age of disruption.

AI Voice Phishing: Why Your Defenses Face the Wrong Direction
September 04, 2026·7 min read
AI

AI Voice Phishing: Why Your Defenses Face the Wrong Direction

AI voice-cloning has fundamentally reversed phishing attacks—now criminals call employees impersonating trusted leaders, exploiting help desk processes instead of technical vulnerabilities.

Recent Essays

#enterprise security

62 posts

Bitcoin's $38M Hack: Your Canary in the Coal Mine
August 02, 2026

Bitcoin's $38M Hack: Your Canary in the Coal Mine

A five-year-old hardware wallet flaw just cost $38M. AI-powered code auditing is finding dormant vulnerabilities in enterprise software faster than humans ever could—and your systems may be next.

Clarity Act: Treasury Policy Changes Beyond Crypto
May 20, 2026

Clarity Act: Treasury Policy Changes Beyond Crypto

The Clarity Act debate isn't about crypto—it's about where corporate cash lives. Treasury leaders must model scenarios now, not after passage.

AI Credential Risk: The Gap CISOs Are Missing
May 15, 2026Opinion

AI Credential Risk: The Gap CISOs Are Missing

CISOs focus on prompt security while AI agents quietly accumulate dangerous credentials. Learn why traditional access controls fail with AI and how to build a credential inventory.

Quantum Threats: Why Your Encrypted Data Isn't Safe
May 01, 2026Opinion

Quantum Threats: Why Your Encrypted Data Isn't Safe

Patient adversaries are harvesting encrypted data today to decrypt later when quantum attacks become cheap. Learn where your organization sits on the target list.

AI Security: Why Operational Hygiene Beats Capability
April 29, 2026Opinion

AI Security: Why Operational Hygiene Beats Capability

Anthropic's breached deployment reveals a critical lesson: sophisticated AI means nothing without basic security practices. Real security requires transparent systems, not vendor promises.

DeFi Security Failures: When Guidelines Aren't Enforced
April 21, 2026

DeFi Security Failures: When Guidelines Aren't Enforced

Kelp DAO's $292M loss reveals why security checklists fail: published guidance without enforcement is just a prayer. Learn what financial leaders must verify before DeFi exposure.

Quantum Risk: Protecting Trade Secrets Now
April 17, 2026Opinion

Quantum Risk: Protecting Trade Secrets Now

Trade secrets have indefinite value. Harvest-now-decrypt-later attacks mean your unencrypted data is vulnerable today. Learn why migration timelines matter.

AI Just Changed Your Patch SLA Game
April 14, 2026

AI Just Changed Your Patch SLA Game

Anthropic's AI found critical vulnerabilities in seconds that tools missed 5 million times. Your security assumptions about patch windows just became obsolete.

Post-Quantum Cryptography: Why Your Migration Timeline Is Already Tight
April 10, 2026Opinion

Post-Quantum Cryptography: Why Your Migration Timeline Is Already Tight

Employee PII faces a 10-year sensitivity window. Q-Day uncertainty means you should start cryptographic migration now—waiting for certainty guarantees you'll be late.

One Question That Reveals Your Quantum Readiness
April 03, 2026Opinion

One Question That Reveals Your Quantum Readiness

Ask your CISO this single question to assess quantum cryptography readiness. Most enterprises are unprepared for 2027 federal mandates.

CNSA 2.0 Compliance: Your 2027 Quantum-Ready Deadline
March 20, 2026

CNSA 2.0 Compliance: Your 2027 Quantum-Ready Deadline

Federal contractors must achieve quantum-resistant encryption by January 2027. Understand CNSA 2.0 requirements, supply chain implications, and your migration roadmap essentials.

Tokenization: The $16T Shift in Real Assets
March 19, 2026Opinion

Tokenization: The $16T Shift in Real Assets

BlackRock, JPMorgan, and Franklin Templeton are tokenizing $35B in real-world assets. Discover why this shift from T+2 to instant settlement matters for your infrastructure strategy.

Blog — Blockchain, AI & Leadership Strategy | Jay Schulman