https://www.siliconvalley.com/2024/12/02/fbi-offers-25-tips-to-foil-cyber-crooks-this-holiday-season/ > Like so many Americans, you may have recently received a note from the U.S. Postal Service informing you of an undeliverable package, requesting you reply by giving the text sender some personal information. > Don’t do it. If you truly have a package waiting for you at your local post office, the USPS will send you a notecard in the mail.