Therefore, United States Postal Service (USPS) customers should always go directly to www.usps.com and sign into their accounts from there, instead of clicking on a link in an email message that may take them to a fake website.
A Fake "USPS Delivery Problems Notification" Message
From: United States Postal Service email@example.com
Sent: Saturday, January 12, 2019 7:14 AM
Subject: Delivery problems notification
We've got a new message for you
Our companys courier couldn't make the delivery
Sign in and get started!