your mailbox is right at your residence and the mailman comes about the same time every day. my mail goes into a locked box.
Mail theft is a very common crime in many area now days and has been for sometime.
For instance, USPS claims that there are as many as 1.7 million cases of mail thefts daily. Over a third (36%) of all Americans who deal with the postal service have once experienced a mail theft case.Jan 10, 2022
A quick search of the internet will confirm this