There is a scam this season that targets victims who are usually gathering last-minute holiday packages arriving at their doorsteps. One advice: be careful about any that you didn't order or ones that don't have a return address and want you to scan a QR code: it could be a scam.
These so-called brushing scams have been around for a few years and there's a few varieties. They can range from a "victimless" crime to one that involves scanning a QR code to find out who the package is from.