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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

NFT Scams: Protecting Your Digital Assets in the Wild West of Blockchain
September 06, 2024

NFT Scams: Protecting Your Digital Assets in the Wild West of Blockchain

Today, I want to share some hard-earned wisdom on how to protect your digital assets from the crypto cowboys out there. �

The Risks of NFT Investing: Separating Hype from Value
September 05, 2024

The Risks of NFT Investing: Separating Hype from Value

In our last discussion, we delved into the fascinating psychology behind NFT collecting. Today, we're taking a closer look at the world of NFT investing and the potential risks involved. While the ...

Navigating the Complex World of NFT Taxation
August 31, 2024

Navigating the Complex World of NFT Taxation

Today, we're diving into a topic that's crucial for both creators and collectors: NFT taxation.

51% Attacks: The Achilles' Heel of Blockchain?
July 19, 2024

51% Attacks: The Achilles' Heel of Blockchain?

Time to talk about the dreaded 51% attack! �

51% Attack Prevention | Enterprise Blockchain Security & Emergency Response Guide
July 19, 2024

51% Attack Prevention | Enterprise Blockchain Security & Emergency Response Guide

Comprehensive enterprise guide to 51% attack prevention, detection, and emergency response strategies for blockchain networks and cryptocurrency operations.

Blockchain Security Best Practices | Comprehensive Enterprise Protection & Vulnerability Management Guide
July 18, 2024

Blockchain Security Best Practices | Comprehensive Enterprise Protection & Vulnerability Management Guide

Comprehensive enterprise blockchain security guide covering vulnerability assessment, risk management frameworks, and security best practices for digital asset protection.

Blockchain Security: Protecting Your Assets
July 18, 2024

Blockchain Security: Protecting Your Assets

Today, we're diving deeper into a crucial aspect of blockchain technology: security.

Blockchain Governance for Enterprise | Strategic Decision-Making Framework
July 16, 2024

Blockchain Governance for Enterprise | Strategic Decision-Making Framework

Comprehensive guide to blockchain governance for enterprises. Learn governance frameworks, decision-making processes, stakeholder management, and implementation strategies for successful enterprise blockchain operations.

Smart Contract Security Guide | Enterprise Vulnerability Assessment & Audit Framework
July 06, 2024

Smart Contract Security Guide | Enterprise Vulnerability Assessment & Audit Framework

Comprehensive enterprise guide to smart contract security, vulnerability assessment methodologies, and professional audit frameworks for blockchain business applications.

Cryptocurrency Enterprise Treasury Management | Strategic Digital Asset Implementation
July 02, 2024

Cryptocurrency Enterprise Treasury Management | Strategic Digital Asset Implementation

Comprehensive guide to cryptocurrency integration in enterprise treasury operations. Learn strategic implementation, risk management, compliance frameworks, and operational best practices for corporate digital asset adoption.

Wallet Backups: Protecting Your Funds
July 01, 2024

Wallet Backups: Protecting Your Funds

In our ongoing journey to demystify the world of blockchain and digital assets, we've covered the ins and outs of Hierarchical Deterministic (HD) wallets. Now, it's time to talk about a crucial asp...

Hot Wallets vs. Cold Wallets: The Trade-off Between Convenience and Security
June 29, 2024

Hot Wallets vs. Cold Wallets: The Trade-off Between Convenience and Security

Today, I want to share some insights on the age-old debate: hot wallets vs. cold wallets.

Blog — Blockchain, AI & Leadership Strategy | Jay Schulman