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HomeCybersecurity GuidesBusiness Email Compromise (BEC) Guide

Business Email Compromise (BEC) Guide

Wire‑fraud emails that spoof your CEO, last‑minute vendor “bank‑detail changes,” fake payroll updates—Business Email Compromise (BEC) is social engineering that can come with a six or seven‑figure price tag. Our guide shows you how BEC scams unfold, what red flags to watch for, and the defenses that keep criminals from cashing out on your inbox.

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Table of Contents
Explore the GuideBEC OverviewRelated ResourcesTestimonials
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Explore the Business Email Compromise Guide

1

What Are Some Identifiers of a BEC Attack?

From subtle reply‑to mismatches to urgent wire‑transfer wording, learn the telltale signs that a message isn’t what it claims to be.

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2

What Does a Compromise Look Like? Business Email Compromise Examples

See real‑world BEC scenarios that made the news—like fake invoices, impersonations, vendor‑email hijacks—and how each scam tricked users (i.e., some of the most notable companies in the world) into transferring or redirecting funds.


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3

How to Prevent Business Email Compromise

Get a layered playbook: enable MFA, set dual‑approval on large payments, and educate employees to hit “report,” not “reply.”

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4

Best Business Email Compromise Protection Tool

A business email compromise (BEC) protection tool is a security layer that helps spot and stop identity-based scams like executive impersonation and account takeover across tools like Microsoft 365 and Google Workspace.



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5

What to Do If an Employee Clicked on a Phishing Link

What’s done is done—learn the most important steps to take next:alert IT, reset credentials, scan devices, verify whether anyone else in the company took the same bait, and more.

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6

10 Best Email Security Providers for 2026

Email attacks are the gateway to 90% of cyber threats, making robust email security a must for businesses. This blog breaks down the top 10 email security providers of 2025, helping you choose the right solution to protect your inbox from phishing, BEC schemes, and other advanced threats.


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BEC losses now eclipse ransomware payouts year after year, striking organizations of every size—from two‑person web shops to global distributors—yet many small and midsized companies still rely on basic spam filters, leaving finance inboxes wide‑open to well‑crafted cons. 

This guide closes that gap by translating frontline threat‑hunting experience into plain‑English checklists, payment‑approval safeguards, and data‑driven arguments for MFA, dual‑authorization workflows, and ongoing employee training—all the tools you need to turn email from a high‑risk channel into a controlled gateway.

After you’ve read these resources, you’ll grasp the full life cycle and types of BEC attacks, know the telltale signs hidden in everyday inbox traffic, and have a set of layered defenses that stop scams without slowing operations. You’ll also learn post‑incident steps to contain the damage and fortify your environment so the same con can’t strike twice.

Our 24/7 SOC team investigates BEC attempts every day—credential theft, identity misuse, and fraudulent wire requests disguised as routine business. We’ve bottled that frontline experience into tactical advice you can apply immediately, backed by Huntress Managed EDR for endpoint visibility, Managed ITDR for identity‑behavior analytics, and Managed Security Awareness Training that transforms employees into your first line of defense.


Ready to see how Huntress locks down inboxes, identities, and endpoints against wire‑fraud scammers?

Start a Free TrialSchedule a Demo

BEC Resources

Business Email Compromise via Azure Administrative Privileges
Blog Post
Business Email Compromise via Azure Administrative Privileges
How Security-Centric Procedures and Training Helped Huntress Catch a $100,000 BEC Scam
Blog Post
How Security-Centric Procedures and Training Helped Huntress Catch a $100,000 BEC Scam

Discover how Huntress caught an attempted business email compromise (BEC) scam that would have cost the company more than $100,000 had it gone undetected.

Battling Business Email Compromise with Huntress ITDR
On-Demand Webinar
Battling Business Email Compromise with Huntress ITDR

Discover the real-world impact of BEC attacks and how Huntress Managed ITDR can shield businesses with expert threat detection and response.

What Our Customers Have to Say

“We are not large enough to have a dedicated SOC team, so having Huntress gives us the benefit of having a SOC but in an affordable and efficient way. With Huntress, we have been able to pass cybersecurity audits and meet our cyber insurance requirements.”
Frank D

Todd H

Director & Lead Engineer

“I get feedback monthly from our employees that ‘this is so great,’ and ‘we want to see what happens with DeeDee next’. It’s definitely engaging.”
Frank D

Jared Couillard

CISSP Senior Director, IT & Security Officer, Cohere Health

“Huntress has stopped so many scam emails from clients, it's unbelievable! Really cuts down on spam and phishing attempts.”

Frank D

Nicholas Doerschlag

Tier 3 Technician, LockIT Technologies

“We are not large enough to have a dedicated SOC team, so having Huntress gives us the benefit of having a SOC but in an affordable and efficient way. With Huntress, we have been able to pass cybersecurity audits and meet our cyber insurance requirements.”
Frank D

Todd H

Director & Lead Engineer

“I get feedback monthly from our employees that ‘this is so great,’ and ‘we want to see what happens with DeeDee next’. It’s definitely engaging.”
Frank D

Jared Couillard

CISSP Senior Director, IT & Security Officer, Cohere Health

“Huntress has stopped so many scam emails from clients, it's unbelievable! Really cuts down on spam and phishing attempts.”

Frank D

Nicholas Doerschlag

Tier 3 Technician, LockIT Technologies

“We are not large enough to have a dedicated SOC team, so having Huntress gives us the benefit of having a SOC but in an affordable and efficient way. With Huntress, we have been able to pass cybersecurity audits and meet our cyber insurance requirements.”
Frank D

Todd H

Director & Lead Engineer

“I get feedback monthly from our employees that ‘this is so great,’ and ‘we want to see what happens with DeeDee next’. It’s definitely engaging.”
Frank D

Jared Couillard

CISSP Senior Director, IT & Security Officer, Cohere Health

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