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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

#blockchain security

118 posts

Unlocking the Power of Zero-Knowledge Proofs: Proving Knowledge Without Revealing It 🔒
October 10, 2024

Unlocking the Power of Zero-Knowledge Proofs: Proving Knowledge Without Revealing It 🔒

Hey there, blockchain enthusiasts! Are you ready to have your mind blown by a game-changing concept in the world of blockchain? Get ready to dive into the fascinating realm of Zero-Knowledge Proofs...

Decentralized Insurance: Safeguarding Your Assets in the DeFi Ecosystem
September 28, 2024

Decentralized Insurance: Safeguarding Your Assets in the DeFi Ecosystem

Hey there, blockchain enthusiasts! It's your trusted tech advisor, back to guide you through another crucial aspect of the DeFi world: decentralized insurance. With the risks associated with yield ...

DeFi Insurance Protocols | Enterprise Risk Management & Coverage Assessment Guide
September 28, 2024

DeFi Insurance Protocols | Enterprise Risk Management & Coverage Assessment Guide

Comprehensive enterprise guide to DeFi insurance protocols including coverage assessment, risk evaluation, and institutional integration strategies for protecting digital assets.

⚠️ The Risks of Yield Farming: Impermanent Loss and Smart Contract Exploits 🚫
September 27, 2024

⚠️ The Risks of Yield Farming: Impermanent Loss and Smart Contract Exploits 🚫

Hey there, fellow blockchain enthusiasts! It's your trusted tech advisor back with another crucial installment in our DeFi journey. Today, we're going to dive into the potential risks associated wi...

DeFi Lending Security | Enterprise Guide to Decentralized Credit Risk Assessment
September 21, 2024

DeFi Lending Security | Enterprise Guide to Decentralized Credit Risk Assessment

Comprehensive enterprise security guide for DeFi lending protocols. Expert analysis of lending risks, overcollateralization security, and credit risk assessment frameworks.

DeFi Security Risks | Enterprise Risk Assessment & Vulnerability Management Guide
September 12, 2024

DeFi Security Risks | Enterprise Risk Assessment & Vulnerability Management Guide

Comprehensive enterprise guide to DeFi security risks including volatility, smart contract vulnerabilities, and regulatory uncertainty. Expert risk assessment framework for business leaders.

DeFi Evolution & Enterprise Adoption | From Traditional Finance to Decentralized Innovation
September 10, 2024

DeFi Evolution & Enterprise Adoption | From Traditional Finance to Decentralized Innovation

Comprehensive enterprise guide to DeFi evolution from traditional finance including margin trading, yield farming, and institutional adoption strategies for business leaders.

DeFi Security Guide | Reimagining Financial Services on the Blockchain
September 09, 2024

DeFi Security Guide | Reimagining Financial Services on the Blockchain

Complete guide to DeFi security and decentralized financial services. Learn how enterprises can safely adopt DeFi protocols while managing risks and ensuring compliance.

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 Environmental Impact of NFTs: Addressing the Concerns
August 28, 2024

The Environmental Impact of NFTs: Addressing the Concerns

As we continue to explore the fascinating world of NFTs, it's crucial that we address the elephant in the room: the environmental impact of NFTs. �

Blockchain in Insurance: Automating Claims and Reducing Fraud
August 03, 2024Opinion

Blockchain in Insurance: Automating Claims and Reducing Fraud

Hey there, insurance innovators! Today, we're diving into the exciting world of blockchain and how it's transforming the insurance industry by automating claims and fighting fraud. ��️

Blockchain in Healthcare: Securing Patient Data
July 26, 2024

Blockchain in Healthcare: Securing Patient Data

We're diving into the world of healthcare to explore how blockchain technology is revolutionizing patient data security. Let's get started and discover how this groundbreaking technology is reshapi...

Blog — Blockchain, AI & Leadership Strategy | Jay Schulman