The invoice looks familiar. The destination of the money has changed.

An invoice does not need to look dramatic to deserve attention. It may arrive during an ordinary working day, alongside genuine requests from suppliers. Its appearance can be familiar while the instruction that matters—the destination of a payment—has changed. This explainer examines a recognised fraud pattern, not a claim about any particular invoice or company.

The FBI describes business email compromise as a scam in which a message appears to come from a known source making a legitimate request. That familiarity is part of the difficulty. A request can fit the recipient’s work closely enough that checking it feels like an interruption rather than an essential step.

The FBI’s practical advice is to verify the request using independently established contact details. A phone number supplied inside a suspicious message is not an independent route. The useful question is whether the supplier or other organisation can confirm the instruction through a contact method the recipient already trusts or obtains separately.

Fake invoices can also concern purchases that were never made. In its small-business guidance, the US Federal Trade Commission describes demands for unfamiliar services, sometimes presented as overdue. A professional-looking bill is still only a claim that money is owed. It needs to match a genuine purchase and the business’s approval process.

The FTC recommends clear procedures for approving purchases and checking invoices. For a small team, the editorial lesson is straightforward: verification should be an expected part of the workflow. If staff believe that pausing a payment will be treated as an inconvenience, the procedure is less useful than it looks on paper.

Not every unfamiliar invoice proves a scam, and not every error is criminal. A careful account separates an unexplained discrepancy, a suspected deception and a finding established by investigators or a court. Those distinctions also matter when reporting a company’s experience: an allegation should not quietly become a verdict as the headline gets shorter.

The same restraint applies to the scale of a loss. An attempted transfer, money initially sent and money ultimately recovered are different figures. When a case becomes public, readers should look for the date and meaning of each number. The strongest story explains the sequence and what the available evidence establishes, rather than relying on the largest amount for impact.