Incidents involving mail theft-related check fraud are on the rise, which could impact individuals expecting to receive funds through a check in the mailbox. Since 2021, the U.S. Postal Inspection Service has reported a nearly 400 percent increase in mail theft-related fraud overall, and the Financial Crimes Enforcement Network (FinCEN) has seen an increase in reporting of these incidents by financial institutions, including banks and brokerage firms. This type of fraud often involves bad actors who steal physical checks from mailboxes or U.S.