Know the red flags: Business email compromise signs to look out for
Know the red flags: Business email compromise signs to look out for
Publish Date: 2026-02-24 16:31:00
Source Domain: www.csoonline.com
When it comes to cyber threats, business email compromise (BEC) is one of the sneakiest, most costly scams out there. These digital predators don’t rely on brute force, but are patient, tactical, and they exploit one weakness above all: human trust.
If you’re in the cybersecurity game, spotting a BEC attack can mean the difference between an average Tuesday and a financial disaster. And if you’re wondering, “What are some identifiers of a BEC attack?” think less about firewalls and more about finesse. These scams sweet-talk their way in.
BEC tactics are getting sharper every day, making detection feel like finding a needle in a haystack. But don’t sweat it because with the right moves, those red flags won’t stand a chance.
The anatomy of BEC: What to look out for
The FBI dropped a bombshell: BEC attacks cost companies over $43 billion globally between 2016 and 2022. Yeah, you read that right … billion. These aren’t just stats on a spreadsheet. These represent real businesses getting blindsided by a single email. Let’s talk about the telltale signs that could save you from becoming a victim.
Suspicious sender behavior
First rule of thumb: don’t trust just the name in the “From” field. BEC attackers are experts in domain spoofing, so they’ll make the email look like it’s from a legit source. Here’s what to look for:
- Domain tweaks: Attackers might change a single character in a domain. Think “bank.com” versus “b8nk.com.”
- Display name tricks: You might see “CEO Janet Smith” pop up, but when you check the email address, it’s off by a mile.
- Reply-to changes: If you hit “reply” and the response goes to some strange email address, you might be walking into a trap.
- Fresh domains: If a domain was registered in the last 30 days, raise an eyebrow.
Timing and contextual red flags
Business email compromise detection isn’t a high-tech magic trick. These scammers don’t just wing it….
