Avoid Being Fooled by BEC!

Business Email Compromise, also known as BEC, is one of the most damaging forms of cybercrime because it targets trust rather than technology.

Instead of breaking into a system with malware, criminals impersonate executives, vendors, attorneys, customers, or internal employees to trick someone into sending money, changing payment instructions, sharing sensitive data, or approving a fraudulent transaction.

BEC is especially dangerous because the emails often look ordinary. A message may appear to come from the CEO asking finance to process an urgent wire transfer, or from a trusted vendor claiming its banking information has changed. In some cases, criminals compromise a real email account and quietly study conversations before inserting fraudulent instructions at the perfect moment. According to the FBI’s 2024 Internet Crime Report, BEC produced nearly $2.8 billion in reported losses from 21,442 complaints, making it one of the costliest cyber-enabled crimes.

Every organization should focus on four core defenses:

First, require Out-of-Band Verification for money movement and payment changes. Any request to wire funds, change bank account details, buy gift cards, or release sensitive information should be confirmed through a known phone number, not by replying to the email or using contact information inside the message.

Second, deploy strong email security and authentication. Multi-Factor Authentication should be mandatory for email accounts, especially for executives, Finance, HR, and IT. Organizations should also use protections such as SPF, DKIM, and DMARC to reduce spoofed messages and make impersonation harder.

Third, train employees to recognize Social Engineering. Staff should be taught to slow down when messages use urgency, secrecy, unusual wording, vendor payment changes, or executive pressure. BEC prevention is not just an IT issue, but also one for Finance, Operations, HR, and Leadership.

Fourth, build approval controls into business processes. Large payments, new vendors, payroll changes, and account updates should require Dual Approval, Documented Verification, and Clear Escalation Paths. No single employee should be able to complete a high-risk transaction based only on an email.

Business Email Compromise succeeds when companies rely on trust without verification. The best defense is a culture where employees are encouraged to pause, confirm, and challenge unusual requests before money or data leaves the organization.

Contact GCG to learn how best to effectively train your staff to avoid being fooled by BEC today!