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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

#professional development

73 posts

What do you do?
November 21, 2014Opinion

What do you do?

Explore how the simple question "What do you do?" reveals personal identity and professional pride. This post delves into how job descriptions shape personal branding and the power of a compelling response.

Responding To Every E-mail: 10 Days In
November 17, 2014

Responding To Every E-mail: 10 Days In

Explore the challenges and insights from a 10-day experiment of responding to every email. Discover the unexpected humor, persistence of recruiters, and the surprising time efficiency involved in this unique journey.

4 Ways to Make the 4-Hour Workweek Work for You
November 12, 2014

4 Ways to Make the 4-Hour Workweek Work for You

Discover practical tips to apply Tim Ferriss's "4-Hour Workweek" principles to enhance productivity and prioritize tasks. Learn to plan effectively, reduce distractions, communicate efficiently, and empower your team.

Responding to Every E-mail
November 05, 2014Opinion

Responding to Every E-mail

Join a 30-day challenge of responding to every personal email, exploring the balance between time spent and opportunities gained. Discover if courtesy can lead to unexpected benefits!

How to Attend a Company Meeting
October 22, 2014

How to Attend a Company Meeting

Unlock the secrets to making the most of in-person company meetings with tips on setting expectations, understanding your role, staying engaged, networking, and embracing extracurricular activities.

How to Steal An Employee
October 15, 2014Opinion

How to Steal An Employee

Explore the art of transitioning from consultant to employee in a transparent way. Learn why honesty is key, the legal nuances involved, and how to navigate this shift smoothly for all parties.

2 Ways to Learn to Manage
October 08, 2014

2 Ways to Learn to Manage

Discover two transformative approaches to mastering management: emulate respected leaders or learn from ineffective managers' mistakes. Enhance your style, uplift your team, and drive success.

Only 2 Things You Need to be a Great Manager
October 06, 2014Opinion

Only 2 Things You Need to be a Great Manager

Discover the two essential keys to becoming a great manager: prioritizing your clients and supporting your team. Learn how these principles can transform your leadership style and drive success.

3 Reasons to Always Take the Interview
October 01, 2014Opinion

3 Reasons to Always Take the Interview

Discover why you should always seize the chance to interview, regardless of hesitations. Gain insight, practice your skills, and uncover unexpected opportunities that align with your true career desires.

You Need A Platform To Learn
September 29, 2014Opinion

You Need A Platform To Learn

Discover how blogging can be a powerful platform for learning new technologies and skills. From AWS to Heroku, explore how personal projects can drive meaningful tech education and creativity.

On 10 Weeks of Security Longreads
August 06, 2014

On 10 Weeks of Security Longreads

Discover the journey of creating the "Security Longreads" newsletter, exploring the challenges of curating in-depth security articles for both technical and mainstream audiences over the past 10 weeks.

Updated for 2014: Online Classes for the Information Security Professional
December 31, 2013

Updated for 2014: Online Classes for the Information Security Professional

Explore the latest online courses for information security professionals, featuring 11 top picks across computer security, in-depth topics, and InfoSec-related areas to enhance your cybersecurity skills.

Blog — Blockchain, AI & Leadership Strategy | Jay Schulman