Technical Review by
Craig MacAlpine
Business email compromise looks deceptively simple: an attacker impersonates a trusted sender and requests money or sensitive data. In reality, BEC attacks exploit every weakness in your email security, identity controls, and human judgment all at once. The right BEC solution detects what traditional email gateways miss: subtle changes in communication patterns, unauthorized OAuth apps, credential phishing, and supply chain fraud.
We evaluated multiple BEC and email security platforms across detection accuracy, integration depth, alert quality, user experience, and support responsiveness. We assessed how well each handles identity-layer threats, behavioral anomalies, and the specific attacks that bypass signature-based filtering. This guide gives you the decision criteria and vendor comparisons to match BEC protection to your team size, existing infrastructure, and security maturity.
Business email compromise (BEC) protection solutions defend organizations against email attacks where attackers impersonate executives, vendors, or trusted contacts to fraudulently request payments, sensitive data, or account access. Unlike traditional phishing that relies on malicious links or attachments, BEC attacks use social engineering and look like normal business communication, making them invisible to standard email filters. BEC protection platforms use behavioral AI, communication pattern analysis, and identity-layer monitoring to detect these attacks before employees act on them.
BEC protection operates across three detection layers. Behavioral analysis baselines normal communication patterns per user, including sender relationships, writing style, request types, and timing, then flags deviations that indicate impersonation or compromised accounts. Identity-layer monitoring watches for early compromise indicators like suspicious mailbox rule changes, MFA fatigue attempts, unauthorized OAuth applications, and anomalous login patterns. Supply chain detection analyzes vendor communication patterns to identify when a trusted supplier's account has been compromised and is being used for invoice fraud or payment redirection. The most effective platforms combine all three layers, catching both the initial compromise attempt and the downstream fraud that follows. Post-delivery remediation and automated account containment are critical because BEC attacks that reach inboxes create damage in minutes.
These 9 platforms cover the full range of BEC protection approaches, from managed SOC services and behavioral AI to phishing simulation and enterprise-scale threat intelligence.
| Product | Best For | Type | Behavioral AI | Identity Monitoring | Managed SOC |
|---|---|---|---|---|---|
|
Huntress
|
MSPs and lean IT teams needing managed BEC detection
|
Managed
|
Yes
|
Yes
|
Yes
|
|
Bitdefender Extended Email Security
|
MSPs needing cross-tenant BEC remediation
|
SEG + API
|
No
|
Yes
|
No
|
|
Material Security
|
Multi-stage BEC defense across the full workspace
|
ICES
|
Yes
|
Yes
|
No
|
|
Abnormal AI
|
Behavioral detection with minimal tuning
|
ICES
|
Yes
|
No
|
No
|
|
Check Point Email Security
|
BEC detection across email and collaboration apps
|
ICES
|
Yes
|
Yes
|
No
|
|
Cofense
|
Employee reporting integrated with threat response
|
Training + Response
|
No
|
No
|
No
|
|
Darktrace
|
AI-driven anomaly detection across email and SaaS
|
ICES
|
Yes
|
No
|
No
|
|
IRONSCALES
|
Unified BEC detection and awareness training
|
ICES
|
Yes
|
No
|
No
|
|
Proofpoint Email Security
|
Enterprise-scale BEC detection with Supernova engine
|
SEG + API
|
Yes
|
No
|
No
|
We evaluated each platform across detection accuracy against BEC, phishing, and account takeover, alongside integration depth, alert quality, and real-world customer feedback. We assessed how each handles display-name impersonation, payment redirect fraud, and supply chain compromise. This guide was written by Alex Zawalnyski and technically reviewed by Craig MacAlpine. Read our full methodology
Huntress is a fully managed security platform built for MSPs and lean IT teams who need serious threat detection without building out a SOC. The 24/7 human-backed response team focuses heavily on credential theft and application abuse, making it particularly effective against business email compromise. We think it hits a strong price-to-value ratio for organizations that want managed detection without enterprise complexity.
Users consistently praise the lightweight deployment and RMM/PSA integrations. Install is quick, and admin overhead stays low. The SOC team gets high marks for response speed and clear communication. Something to be aware of is that Microsoft Defender XDR management is still maturing, and some users note RMM integrations could be deeper for certain workflows.
We think Huntress is a strong fit if your team lacks dedicated security analysts but needs identity-layer visibility across Microsoft 365 and endpoints. The platform has expanded significantly, adding Managed ISPM and ESPM alongside the core ITDR and EDR capabilities. If you need advanced XDR customization or already run a mature SOC, this probably isn’t your tool. But for MSPs and IT teams who want someone watching around the clock, it delivers.
Bitdefender Extended Email Security, built on the Mesh Security platform which was acquired by Bitdefender in July 2025, is an email security platform built for MSPs. It enables granular policy controls across all tenants from one dashboard, and offers multiple deployment options for M365.
We recommend Bitdefender to teams looking for BEC protection as part of a wider email security platform built for MSPs. It will catch display-name impersonation and DMARC-failing spoofs without adding cost or complexity on top of the core email security deployment. Bitdefender is sold as a single SKU, with consumption-based billing on active user inboxes.
Material Security is a cloud workspace security platform for Google Workspace and Microsoft 365 that goes beyond the email perimeter. It addresses the full scope of the BEC problem: detecting and blocking inbound attacks, locking down the sensitive data attackers are trying to reach, and containing compromised accounts before they can be weaponized.
Material’s account compromise containment is very effective at slowing attacks and limiting the amount of data that can be accessed during a breach, according to user reviews. Users also highlight that Material makes incident analysis a lot faster.
Reporting is straightforward, and users praise the pace of new feature releases and the responsiveness of the support team. Some customers do say that rules configuration can be challenging without in-house email security experience, but note that the Material support team is responsive.
BEC is particularly hard to stop because it doesn’t always look like an attack; it looks like a legitimate email from a trusted source. Material addresses this at multiple levels: catching the impersonation attempts and credential phishing that typically precede account takeover, locking down the sensitive content that makes a compromised account dangerous, and applying identity controls that limit what an attacker can do even if they get in. It’s a more complete answer to BEC than tools that focus on blocking inbound messages alone.
If your team is looking for a platform that treats BEC as the multi-stage problem it actually is, this is a strong solution to consider.
Best for behavioral BEC detection with minimal tuning in M365 environments
Abnormal AI is an API-based email security platform that skips the traditional secure email gateway model entirely. It connects directly to Microsoft 365 via API, learns normal communication patterns, and catches the social engineering attacks that rule-based filters miss. We found the behavioral approach works well for stopping BEC, supply chain fraud, and credential phishing without constant tuning.
Customers praise the set-and-forget model and the speed of deployment. Detection accuracy stays high without the policy tweaking that legacy gateways demand. Something to be aware of is that the post-delivery model has a timing limitation: Outlook sometimes processes malicious calendar invites before Abnormal can delete them. Some users also want better tooling for reviewing and releasing held messages.
We think Abnormal fits organizations tired of tuning gateway rules who want behavioral detection that just runs. The cross-platform data ingestion from Slack and Active Directory adds context that email-only tools miss, which is good to see. The API-first deployment means no mail flow changes, making it a strong supplementary layer alongside native Microsoft or Google protections.
Best for BEC detection across email and collaboration apps with behavioral profiling
Check Point Email Security (formerly Avanan, rebranded March 2026) is an API-based email security layer that sits behind your existing defenses to catch what Microsoft Defender and Google’s native tools miss. It focuses on BEC, phishing, and account compromise across Microsoft 365, Google Workspace, Slack, and Dropbox. We found the layered approach makes sense for organizations already running native protections but still seeing phishing slip through.
Users report significant drops in phishing reaching inboxes after deployment. The API install is quick, typically same-day activation with immediate visibility. Something to be aware of is that there is no mobile app for remote incident management and triage, and the platform works best as a supplementary layer rather than standalone protection.
We think Check Point Email Security works best as a second layer when native Microsoft or Google protections aren’t cutting it. The behavioral profiling catches impersonation that rule-based filters miss, and the account compromise detection extends visibility beyond email to cloud apps. If you’re building a new stack from scratch, a full-featured gateway might make more sense.
Best for employee reporting integrated with automated BEC threat response
Cofense combines phishing simulation, security awareness training, and automated threat response into one platform. It turns your employees into active sensors while giving your SOC the tools to triage and quarantine reported threats fast. We think the closed loop between training, testing, and reporting creates real accountability.
Feedback skews positive on reliability and flexibility. The platform scales across organization sizes without major configuration headaches. Customers praise the customizable reporting and board-ready analytics. Something to be aware of is that email pull and quarantine require the Vision add-on, which competitors often include as a baseline feature. Factor that into licensing discussions.
We think Cofense fits organizations that want to invest in their human layer alongside technical controls. If your strategy depends on employees reporting threats accurately, the training-to-triage pipeline delivers. The one-hour turnaround on reported email analysis is good to see. If you want detection technology without the awareness training component, a dedicated email security platform is a better fit.
Best for AI-driven BEC anomaly detection across email and SaaS environments
Darktrace/Email uses self-learning AI to build behavioral baselines for every user in your organization. It detects anomalies in both inbound and outbound communications, catching threats that signature-based tools miss while reducing noise from spam and unwanted mail. We found the approach particularly effective for novel threats that haven’t hit threat intelligence feeds yet.
Regular customer success engagement keeps deployments optimized. Users report the self-learning model reduces tuning overhead once deployed. Something to be aware of is that pricing sits in the upper tier of the market, though users report you can negotiate, especially when bundling multiple modules. Setup complexity also comes up in feedback; initial configuration requires significant effort.
We think Darktrace fits organizations that want AI-driven detection across email and their broader environment, not just a point solution. The self-learning model reduces tuning overhead, and the cross-platform visibility correlating email threats with network and SaaS activity is a meaningful advantage. The premium pricing means it’s a harder sell for smaller teams with simpler environments.
Best for unified BEC detection and awareness training with crowdsourced intelligence
IRONSCALES is an API-based email security platform that sits at the mailbox level inside Microsoft 365 or Google Workspace. It’s designed to catch phishing, BEC, and impersonation attacks missed by traditional email gateways. It uses adaptive AI systems alongside end-user based threat intelligence to learn what malicious emails look like, and block them everywhere, all at once. We think it hits a sweet spot for organizations that want BEC detection and awareness training unified without juggling multiple vendors.
We are impressed by IRONSCALES. The platform is constantly adding new features, like email spam filtering, encryption, and deepfake protection. The core of the product is the crowdsourced threat intelligence built on end-user email reporting, which is an effective way of blocking phishing, alongside powerful threat protection engines. If you are looking for effective protection against business email compromise and account takeover with built-in phishing awareness training, IRONSCALES delivers. The free Starter tier offers phishing simulation and testing for up to 500 mailboxes, though full email protection requires a paid plan.
Best for enterprise-scale BEC detection with the Supernova engine and supplier risk analysis
Proofpoint is the enterprise incumbent in email security, protecting over 8,000 organizations globally. Their Threat Protection Platform uses the Supernova detection engine to analyze billions of emails, URLs, and attachments daily, with Advanced BEC Defense as a core component. We think the threat intelligence depth is hard to replicate at this scale.
The widespread adoption has practical benefits; when email issues arise between organizations, both sides often run Proofpoint, which simplifies troubleshooting. The community and documentation are strong. Users praise how intuitive the core workflows are. Something to be aware of is that Proofpoint has grown through acquisition, and it shows; multiple admin consoles can make management feel fragmented. Post-sale support gets mixed reviews, with some customers reporting the sales team disengages after implementation.
We think Proofpoint makes sense for mid-size to enterprise organizations that want proven detection at scale and can absorb the admin complexity. The threat intelligence network analyzing billions of data points daily provides visibility that smaller vendors can’t match. If you run a lean team, the fragmented admin experience is worth factoring into your evaluation.
Beyond our top 9, these platforms are worth considering for BEC protection.
Offers a Total Email Protection portfolio providing all-inclusive protection against 13 email threat types including spear phishing and BEC.
A well-respected email security provider offering a comprehensive, cloud-based security platform through a single subscription service.
BEC protection pricing varies by platform, deployment model, and whether managed SOC services are included. Several enterprise vendors require a sales conversation. The prices below reflect publicly available starting rates where published.
| Product | Starting Price | Billing | Link |
|---|---|---|---|
|
Huntress
|
Contact for quote
|
|
|
|
Bitdefender Extended Email Security
|
Contact for quote
|
Consumption-based
|
|
|
Material Security
|
From $3.00/user/month
|
Annual
|
|
|
Abnormal AI
|
Contact for quote
|
|
|
|
Check Point Email Security
|
Contact for quote
|
|
|
|
Cofense
|
Contact for quote
|
|
|
|
Darktrace
|
Contact for quote
|
|
|
|
IRONSCALES
|
From $3.89/user/month
|
Annual
|
|
|
Proofpoint Email Security
|
Contact for quote
|
|
|
These are the criteria we recommend evaluating when selecting BEC protection for your organization.
BEC attacks mimic trusted communication; behavioral AI catches deviations in tone, writing style, and request patterns that rule-based filters miss.
Suspicious mailbox rule changes, MFA fatigue attempts, and unauthorized OAuth apps are early warning signs that precede most BEC attacks.
BEC attacks create damage in minutes; automated logout, credential reset, and access restriction reduce the window between detection and containment.
Compromised accounts send legitimate-looking emails from inside your organization; inbound-only protection misses this attack vector entirely.
Supply chain BEC exploits trusted vendor relationships for invoice fraud and payment redirection; detection should cover vendor communication patterns.
Visual cues prompt employees to verify requests through a separate channel before acting, reducing the success rate of impersonation-based fraud.
Employee reports improve detection accuracy and feed human intelligence back into AI models across your entire environment.
The most sophisticated BEC attacks contain only persuasive language requesting action; your platform must detect threats without relying on payload analysis.
No single BEC solution fits every organization. For MSPs managing multiple client environments, Bitdefender Extended Email Security provides cross-tenant BEC remediation with display-name impersonation detection and simple single-SKU pricing. For lean IT teams needing managed SOC capabilities, Huntress provides 24/7 identity-layer monitoring. For behavioral AI detection with minimal tuning, Abnormal AI deploys in minutes via API. For unified email security and awareness training, IRONSCALES combines detection, simulation, and training at an accessible price point. For enterprise-scale detection, Proofpoint provides unmatched threat intelligence. Review the individual evaluations above to dig into deployment specifics and the trade-offs that matter for your email security strategy.
BEC attacks use an authentic and trusted brand to trick victims into sharing sensitive details and information. They rely on accurate and authentic impersonation to make their requests seem more valid. For example, a user will be more likely to share financial details with a brand they already know and trust, than with someone unknown to them.
To make the attacks seem more legitimate, attackers will often try to gain access to an authentic inbox. This means that they are able to send email from a real email address, with the correct header, footer, and DKIM details. This reduces the amount of work they have to do in order to appear legitimate. It is for this reason that it is important for organizations to monitor the emails that are being sent from their inboxes as well as inbound messages.
Malicious actors are able to gain access to inboxes in a variety of ways. This includes using stolen credentials purchased on the dark web, previous phishing or social engineering attacks, and brute force attacks. So, the first thing you should do to prevent BEC attacks is keep your credentials safe. Some of the platforms features on this list are designed for this purpose.
Once they have gained access, an attacker will reach out from the compromised account to existing employees or to other companies. As they are writing from a valid email address, there is very little to raise the victims’ suspicions. The attacker may send a fake invoice, request access to data, or even attempt to hijack another account.
With the amount of information readily available online – think of all the information you share on LinkedIn – coupled with the valid account and ability to look back at previous conversations and imitate style, BEC can be a very effective and dangerous attack type.
To prevent BEC attacks, it is worth keeping an open mind about what to look for. With attackers constantly searching for new ways to trick you, is no checklist (or limit) to how they might try to fool you. Another area that could be worth investing in is Security Awareness Training (SAT) – this educates your users on suspicious behavior and explains best practice responses.
BEC attacks exploit the weakness of emails to target top-level people within an organization. Often BEC starts with a phishing attack which allows cyber-criminals to gain access to an important email account within an organization. For example, someone in the finance department, or the company CFO or CEO. Once attackers have access to this account, they can then send out emails that appear to be legitimate, asking for wire payments to be made from others in the organization, or across their supply chain. These emails won’t be flagged as malicious by any anti-virus or basic email filtering technologies, and most users probably won’t expect their boss or a trusted contact to be compromised, making this a particularly harmful kind of attack.
Another method cyber-criminals can use is simply spoofing the domains of high-level business email accounts. For example, the attacker will see the email address [email protected] and use [email protected] instead. This is known as Lookalike Domain Spoofing. The similarity of the email addresses may be enough to fool suspecting users into believing it’s the real contact that has emailed them, which could convince them to make a payment.
This type of BEC attack is less sophisticated than full account compromise, but it is much more common. It’s also much more likely to be stopped by email security technologies, as they can detect when a domain has been spoofed. However, it can still very successful in convincing unsuspecting users.
Lookalike domain spoofing is commonly used to impersonate brands, such as Microsoft or Apple. Attackers copy these brand domains to try and in convince users to enter passwords, or make payments.
We’ve broadly covered two methods in which attackers can carry out Business Email Compromise attacks, but the FBI has identified 5 unique variants of BEC. Here’s a brief rundown of what each involve:
CEO Fraud: Attackers impersonate a CEO, or a high-level executive, and target employees with requests for payments.
Account Compromise: An employee’s email account is compromised, and attackers use their contacts to request payments to their own accounts.
Bogus Invoice Schemes: Attackers will impersonate suppliers of foreign companies, in order to request fraudulent fund transfers and payments.
Data Theft: Employees in HR and admin departments are compromised so that attackers can gain access to sensitive company and customer information.
Attorney Impersonation: Attackers impersonate lawyers or solicitors to find out confidential business events. This is a sophisticated type of account compromise attack, and much less common.
Most industry analysts agree that BEC attacks are becoming more common because they are low risk for attackers, can be relatively low cost to pull off, and they are often very successful.
Rather than needing to spend time developing malware, or trying to gain access to systems, Business Email Compromise allows cyber criminals to very quickly get access to accounts and send out emails asking for payments. With just one compromised account, cyber criminals can send out hundreds of fraudulent emails, with a pretty good chance that at least one will be opened or replied to.
For high profile targets, cyber criminals may not even need to collect information for account compromise attacks themselves. High level employee email credentials are commonly bought and sold on the dark web. Research from LastLine tells us that CEO, CFO and executive account details fetch a high price, but attackers can make a profit of thousands by successfully mounting a business email compromise scam.
Traditional approaches to email security rely on detecting threats. This could be a malicious domain that’s been known to send out spam emails. Or, it could be an attachment that contains malware, or a URL that leads to a harmful website. Email security technologies can identify threats based on patterns or signatures and stop those emails from being delivered to your users.
However, BEC attacks don’t involve any malware or harmful content being sent. These emails come from legitimate domains and will appear to most email security technologies to be completely innocuous. This means that the email has a high chance of being delivered to your users’ inboxes.
Because they target the human factor within the organization to succeed, once in the email inbox BEC attacks have a good chance at tricking employees into believing they are real. As we’ve covered, BEC attacks often target company executives, like CEOs or CFOs, or employees that work within company finances. When an invoice arrives from an employee like this, people usually trust that it is legitimate, and may go ahead and make the payment without caching the legitimacy of the email.
In addition, attackers are spending more time to develop BEC, spending more time investigating which individuals within an organization are likely to have authority in asking for invoices to be paid.
Considering these factors, it’s no surprise that Business Email Compromise is growing more common and becoming more harmful to organizations. There have been numerous examples of high profile BEC attacks, against organizations of all sizes.
The US Treasury found that the number of business email compromise attacks reported nearly doubled from 2016 to 2018, with nearly 1100 attacks reported every single month. The costs associated also continue to grow, now costing US companies an average of $301 million every single month, according to a Treasury Department Analysis.
When choosing a BEC solution, it’s important to make the right choice for your organization. As no two organizations are identical, it’s important that you take the time to find a solution that matches your needs and addresses your vulnerabilities.
Selecting a solution that doesn’t fit your organization’s profile could leave you with a false sense of security. For instance, your business may release a large quantity of emails and other communications; this could make your brand susceptible to spoofing. Alternatively, you may have a large, disparate work force, the sheer number of employees makes you susceptible to phishing attempts. When selecting a BEC solution, you should consider for the following areas with regard to your own organization:
What Are Your Vulnerabilities?
If you are looking for a solution that can respond to email based threats, it may not be suited to cover SMS or Vishing attacks.
Before deciding what solution is best, look at where you are weakest.
Automation And Configuration
The ability to automate and configure your solution can affect how useful it is to your organization. It may be that you want a solution that you can let run in the background, without any need for input. Equally, you may want a more hands on solution that puts you in control of configuration and management. This decision will be based on your weaknesses, as well as your organizational resource.
What Are Its Features?
When choosing a BEC solution it’s critical to compare the features of each solution to ensure it will work in your environment. URL rewriting, always on connectivity, and database cross-checking gives you the best chance of remediating threats.
As indicated in the previous section, ensuring that your platform has the right features to address the issues that you face is imperative. This can be an overwhelming and confusing area to navigate. Nevertheless, it is one of the most important decisions you face in securing your organization from cyber threats.
Further reading on email security from Expert Insights — buyers' guides, comparison articles, and platform-specific shortlists.
Alex is an experienced journalist and content editor. He researches, writes, factchecks and edits articles relating to B2B cyber security and technology solutions, working alongside software experts.
Alex was awarded a First Class MA (Hons) in English and Scottish Literature by the University of Edinburgh.
Craig MacAlpine is CEO and Founder of Expert Insights. Before founding Expert Insights in August 2018, Craig spent 10 years as CEO of EPA Cloud, an email security provider that rebranded as VIPRE Email Security following its acquisition by Ziff Davis, formerly J2Global (NASDAQ: ZD) in 2013.
Craig is a passionate security innovator with over 20 years of experience helping organizations to stay secure with cutting-edge information security and cybersecurity solutions.
Using his extensive experience in the email security industry, he founded Expert Insights with the singular goal of helping IT professionals and CISOs to cut through the noise and find the right cybersecurity solutions they need to protect their organizations.