Stop Verifying Emails. Start Verifying Humans.
Ever notice how cybersecurity advice sounds like it was written during the Bush administration?
I’m talking about the first one.
You know the drill. Some well-meaning IT person shows up to your all-hands meeting with a PowerPoint that looks like it was designed in 1997 and tells you the same tired advice:
“Check the sender’s email address”
“Look for spelling errors”
“Hover over links before clicking”
“Verify the domain”
And everyone nods along like this is groundbreaking stuff, writes it down in their notes, and goes back to their desk feeling prepared.
Here’s the problem: You just learned how to defend against attacks that stopped working in 2015.
The Email Is Real. That’s The Whole Problem.
Let me paint you a picture of what’s actually happening in 2025:
Your CFO’s email account gets compromised. Not spoofed—actually hacked. The attacker isn’t sending you an email from “CFO_definitely_real@totallylegit.biz”. They’re sending it from your CFO’s actual account. The one you email every day. The one that passes every verification check you just learned.
So you do exactly what you were trained to do.
You check the email address. ✓ Correct.
You check the domain. ✓ Legitimate.
You look for typos. ✓ None found.
Congratulations, you just verified your way right into a data breach.
When AI Sounds Exactly Like Your Boss
But wait, it gets better (worse).
Now imagine you’re being cautious. You think, “This wire transfer request seems weird. I’m going to call and verify.” Smart move, right?
Except the voice on the other end? It’s a deepfake. AI voice cloning so good it mimics your boss’s speech patterns, their casual phrases, even that weird way they clear their throat before talking about money.
You verified the human. Except you didn’t verify the human at all. You verified a criminal’s AI impersonation of the human.
This isn’t science fiction. This is Tuesday.
I’m seeing this in the wild right now. CEOs getting their voices cloned from podcast interviews. Employees receiving “emergency” calls from their supervisors during off-hours. Vendors suddenly changing their payment details via email—from their real accounts.
The Advice That’s Killing Your Security
The traditional “verify the email” approach is built on a fundamental assumption that no longer exists: that attackers are outsiders trying to fake their way in.
But modern attacks don’t work that way. They don’t fake credentials—they steal them. They don’t impersonate people—they hijack their identities. Account takeovers, credential stuffing, social engineering that gets them inside your systems using legitimate access.
When someone tells you to “verify the email,” they’re assuming the threat is external forgery. But if the attacker already controls the legitimate account, what exactly are you verifying?
You’re verifying that a criminal successfully compromised someone’s identity. Thanks for the confirmation.
Here’s What Actually Works
Verify the human. Not the email. Not the domain. The actual human.
And here’s the critical part: through a channel you independently know is legitimate.
That means:
Don’t call the number in the suspicious email
Don’t use the contact info from the message you’re questioning
Don’t reply to the thread asking “Is this really you?”
Instead:
Look up their number in your company directory or your phone
Walk to their office if they’re in the building
Use a different communication platform you know they use
Text them on their personal number you already have
If your CFO emails asking for an urgent wire transfer, you don’t verify the email address. You pick up the phone and call the number you’ve always used. If your IT director sends a Slack message about password resets, you walk over to their desk or call them directly.
The Criminal Is Counting On Your Compliance
Here’s what attackers know that you don’t: humans are wired to trust verification processes.
Once you’ve “verified” something, your brain relaxes. The email passed all the checks? Must be safe. The voice sounds right? Good to go. The Slack account is the real one? No problem.
They’re exploiting your diligence. Your carefulness becomes the weapon they use against you.
That’s the savage irony here. The more carefully you verify the wrong things, the more vulnerable you become.
What Nobody Tells You About Being “That Person”
You know what doesn’t make the news? The personal fallout when someone causes a data breach.
The executive who approved the fraudulent wire transfer? They don’t just lose their job. They lose their reputation, their network, their confidence. I’ve watched careers end over a single compromised email.
The IT admin who fell for the CEO voice clone? They’re not just fired—they’re unhireable in their field. Nobody wants to bring on someone with “caused a ransomware attack” on their resume, even if it was sophisticated social engineering.
The accounts payable person who changed vendor payment details based on an email? They’re dealing with lawsuits, professional liability, and the knowledge that their mistake cost the company hundreds of thousands of dollars.
This isn’t meant to scare you. It’s meant to wake you up.
Because right now, you’re being trained to defend against the wrong threats. And when the real attack comes—the one that uses legitimate credentials, real accounts, and AI-perfect impersonations—all that training becomes worse than useless. It becomes the reason you fall for it.
The New Rule for 2026
If you didn’t independently confirm the human using a channel you know is legitimate, you didn’t verify anything.
You just placed your trust in whatever entity controls that communication channel. And in 2026, there’s a decent chance that entity is a criminal enterprise with better AI tools than your company has.
Stop checking emails. Start checking humans.
The difference could be your career.
To Watch/Listen to the reasons, see this:
Dean Mauro is VP of Growth at NetGain Technologies and creator of Cyber Crime Junkies(CyberCrimeJunkies.com). He specializes in translating cybersecurity threats into language that doesn’t require a Computer Science degree to understand. Subscribe to the Chaos Brief for more insights on staying secure in an AI-powered world.
P.S. If your organization is still teaching “verify the email” in security awareness training, you’re training your people to fail. Let’s talk about what actually works. NetGainIT.com