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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

#risk management

110 posts

When Crypto Pivots Hide Security Failures
August 13, 2026

When Crypto Pivots Hide Security Failures

How Humanity Protocol's $36M hack and pivot to AI mirrors Mt. Gox's decline. What real accountability looks like in blockchain leadership.

The Oracle Problem: Why Markets Aren't Truth
August 12, 2026

The Oracle Problem: Why Markets Aren't Truth

A $3M prediction market collapsed when fake data cost pennies to manipulate. Learn why every AI model and market depends on data integrity—and how attackers exploit it.

Why Masked Emails Aren't Real Privacy Protection
August 07, 2026

Why Masked Emails Aren't Real Privacy Protection

Apple's Hide My Email vulnerability exposes a critical flaw: single privacy controls fail. Learn how to architect real identity protection across multiple layers.

The $285M Handshake: Why Trust is Your Biggest Security Risk
July 10, 2026

The $285M Handshake: Why Trust is Your Biggest Security Risk

North Korea's Drift Protocol hack exploited trusted relationships, not code vulnerabilities. Learn how social engineering bypassed blockchain security and what it means for your defenses.

AI Cost Risk: Why Treasury Owns AI Now
June 03, 2026

AI Cost Risk: Why Treasury Owns AI Now

Wall Street's new AI futures markets transform compute from IT expense to financial risk. Learn who should own AI cost hedging at your firm.

Crypto Sub-Ledgers: The Black Box Risk
May 27, 2026

Crypto Sub-Ledgers: The Black Box Risk

Crypto companies install sub-ledger systems but rarely hire owners for them—creating audit vulnerabilities when complex blockchain accounting decisions go undocumented.

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.

Beyond Quantum Threats: The Real Opportunity
May 08, 2026Opinion

Beyond Quantum Threats: The Real Opportunity

While executives obsess over quantum encryption threats, the transformative potential of quantum computing in solving century-old problems like nitrogen fixation and drug discovery remains overlooked.

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.

Quantum Cryptography: Beyond Nation-State Economics
April 24, 2026Opinion

Quantum Cryptography: Beyond Nation-State Economics

RSA-2048 attacks follow exponential cost curves like all technologies. As quantum computing costs plummet, your organization moves from safe to vulnerable—not if, but when.

Blog — Blockchain, AI & Leadership Strategy | Jay Schulman