Content

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

#security

142 posts

Security: We are doomed to repeat it.
November 01, 2017Opinion

Security: We are doomed to repeat it.

Some simple yet secure cipher, easily acquired and easily read, should be introduced, by which means messages might to all intents and…

Disrupt Patching
May 26, 2017Opinion

Disrupt Patching

Patching shouldn’t be so hard.

Jay’s 2017 Information Security Predictions
November 01, 2016Prediction

Jay’s 2017 Information Security Predictions

It’s that time of year when security writers across the globe predict what we can expect from information security in the following year…

October 31, 2016

Review: The Car Hacker's Handbook

A hands-on review of Craig Smith's The Car Hacker's Handbook — why it reads more like a battlefield manual for hobbyist hackers than a cover-to-cover guide, and who should pick it up.

Kevin Chung
March 09, 2016

Kevin Chung

Welcome to Season 2 and Episode 19 of the Building a Life and Career in Security Podcast.

10 Minute Call with an IRS Scammer
March 07, 2016

10 Minute Call with an IRS Scammer

9 = 38am on Friday, the phone rings with a call from Tulsa, OK. I’m not sure I know anyone in Tulsa so I let it go to voicemail. Odd, they…

Hacking Your InfoSec Job Hunt
February 18, 2016

Hacking Your InfoSec Job Hunt

If you missed it, I posted a podcast episode on my job hunt as part of my podcast, Building a Life and Career in Security Podcast. TL;DR? I…

Matt Decker
February 17, 2016

Matt Decker

Welcome to Season 2 and Episode 17 of the Building a Life and Career in Security Podcast.

Brakeing Down Security
February 03, 2016

Brakeing Down Security

Dive into the world of cybersecurity with Bryan Brake and Brian Boettcher, hosts of the Brakeing Down Security Podcast. Learn how their mentor-mentee relationship fueled their careers and insights into the field.

Project: Free SSL Certificate
January 18, 2016

Project: Free SSL Certificate

Unlock the power of SSL certificates with this comprehensive guide to obtaining a free, open-source SSL certificate using Let's Encrypt. Learn foundational Linux skills, cloud server setup, and boost your cybersecurity expertise with this impactful project.

What Is Your Competitive Advantage?
January 13, 2016Opinion

What Is Your Competitive Advantage?

Discover your unique competitive advantage and how to leverage it for career success. Learn to identify what sets you apart and use it to stand out in the job market with practical tips and insights.

Project: VPN
January 11, 2016

Project: VPN

This is the second in a series of projects you can use to improve your security stills. The ideas of these projects is something relatively…

Blog — Blockchain, AI & Leadership Strategy | Jay Schulman