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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

Aave's DAO Governance Crisis: A Blockchain Reality Check
January 05, 2026

Aave's DAO Governance Crisis: A Blockchain Reality Check

Aave's $50B governance dispute reveals the uncomfortable truth: DAOs haven't solved decentralization. Token holders vs. builders—a conflict every protocol will face.

Why Elite Hackers Stopped Using Zero-Days
December 30, 2025Opinion

Why Elite Hackers Stopped Using Zero-Days

Sandworm's shift from expensive zero-days to basic misconfigurations reveals a terrifying truth: your security fundamentals are broken. Here's why and what to fix.

FDIC's GENIUS Act: The 120-Day Rule That Changes Everything
December 16, 2025

FDIC's GENIUS Act: The 120-Day Rule That Changes Everything

The FDIC's new GENIUS Act rulemaking contains a hidden 120-day automatic approval timer that fundamentally shifts regulatory power dynamics for banks and stablecoin innovation.

Why Crypto Protocols Collapse: The Metabolism Problem
December 10, 2025Opinion

Why Crypto Protocols Collapse: The Metabolism Problem

Crypto systems prioritize growth metrics over sustainable business fundamentals. Real protocols need metabolic capacity—converting users to customers and speculation to utility—to survive.

AI Trading with Real Money: What Finance Leaders Must Know
October 29, 2025Opinion

AI Trading with Real Money: What Finance Leaders Must Know

Six AI models are trading real crypto on Hyperliquid with $10,000 each. Here's why financial services leaders need to rethink compliance, risk, and accountability now.

AI Agent Skills: The Security Nightmare Nobody's Talking About
October 28, 2025Opinion

AI Agent Skills: The Security Nightmare Nobody's Talking About

AI agents can access files, APIs, and move money—but we're downloading their capabilities from untrusted sources. Here's why agent skills pose a greater security risk than model jailbreaking.

Smart Contract Vulnerability Found: Your Immediate Response Guide
January 20, 2025

Smart Contract Vulnerability Found: Your Immediate Response Guide

Critical steps to take when a smart contract vulnerability is discovered. Expert guidance on containment, assessment, and recovery from blockchain security professionals.

Cryptocurrency Exchange Hacked? Your Emergency Response Plan
January 20, 2025

Cryptocurrency Exchange Hacked? Your Emergency Response Plan

Step-by-step emergency response plan for cryptocurrency exchange hacks. Learn immediate actions, forensic procedures, and recovery strategies from security experts.

Navigating the DAICO Controversy: Insights for C-Level Executives
December 21, 2024Opinion

Navigating the DAICO Controversy: Insights for C-Level Executives

Hello, blockchain adventurers! Today, we're diving into a topic that's been stirring up quite a debate in the blockchain community: Decentralized Autonomous Initial Coin Offerings (DAICOs). As your...

Tokenization Troubles: Regulatory Compliance and Asset Valuation
November 02, 2024Opinion

Tokenization Troubles: Regulatory Compliance and Asset Valuation

Hello there, my fellow blockchain enthusiasts! � It's your friendly neighborhood tech expert here, ready to dive into the nitty-gritty of tokenization. In my last post, we explored the incredible b...

Decentralized Derivatives: Hedging and Speculation on the Blockchain
September 30, 2024

Decentralized Derivatives: Hedging and Speculation on the Blockchain

Hello, blockchain enthusiasts! Your trusted technology advisor is back with another exciting post, this time focusing on the fascinating world of decentralized derivatives. In our previous discussi...

21. Nexus Mutual: The Decentralized Insurance Protocol
September 29, 2024

21. Nexus Mutual: The Decentralized Insurance Protocol

Hey there, blockchain enthusiasts! It's your trusted tech advisor here, back with another exciting post about a game-changer in the decentralized insurance space: Nexus Mutual. In our last chat, we...

Blog — Blockchain, AI & Leadership Strategy | Jay Schulman