Business email compromise—often called BEC—is one of the most effective and costly cyber scams out there. And unlike many attacks that rely on malware or hacking tools, BEC succeeds through one simple tactic: impersonation. Cybercriminals pretend to be trusted coworkers, leaders, vendors, or partners to trick employees into sending money, sharing sensitive data, or approving fake services.
The scary part? These scams often start with nothing more than a slightly altered email address. That tiny difference—an extra letter, a missing letter, or a swapped domain—can fool even the savviest professionals.
Let’s walk through what BEC looks like, why it works, and how a simple habit of double‑checking email addresses can protect you and your company.
What Is Business Email Compromise (BEC)?
BEC is a type of fraud where criminals impersonate a legitimate business contact through email. Instead of breaking into systems, they rely on social engineering—tricking people by appearing trustworthy. They might pretend to be:
- Your boss
- A vendor your company regularly pays
- A coworker from another department
- A service provider you’ve worked with before
They create emails that look official and urgent, often asking you to:
- Approve payments
- Wire money
- Buy gift cards
- Share payroll data
- Provide login credentials
All they need is one person to trust the message—and the scam succeeds.
How Cybercriminals Trick You with Fake Emails
The classic BEC move is subtle but powerful: email mimicry.
For example, you might expect an email from:
But a scammer registers or spoofs a look‑alike address such as:
[email protected]
[email protected]
[email protected] (notice the swapped “m” for “rn”)
At a quick glance—especially on mobile—these addresses look nearly identical. Pair that with a friendly tone or a high‑pressure request, and many people respond before realizing something’s off.
Why Double‑Checking Email Addresses Works
Double‑checking takes only a few seconds, but it can stop a costly scam. Here’s what to look for:
1. Search for the sender on the company website
Most legitimate businesses list team members, departments, or contact info. If the email address doesn’t match what’s published, it’s a red flag.
2. Compare previous email threads
If you’ve emailed that person before, check their past messages. Scammers rarely get the address perfect.
3. Slow down and read carefully
Look for extra letters, swapped characters, or unusual domain names. When in doubt, trust your instincts.
4. Confirm through another channel
Send a quick chat message, text, or phone call:
“Hey, did you send this request?”
A five‑second confirmation can save thousands of dollars.
Real Talk: BEC Scams Happen to Smart People
BEC isn’t about lack of tech knowledge. These scammers are patient, skilled, and strategic. They study organizations, mimic writing styles, and target employees during busy times. That’s why awareness—and good habits—are your best defense.
Cybercriminals rely on the fact that most people are too busy to double‑check details. By pausing for a moment and verifying email addresses, you can protect your personal information, your colleagues, and your company’s finances.
In today’s digital world, an extra glance can make all the difference.


