Use USPS Network and Email Credentials Appropriately

Though it might be tempting to type in your USPS® email address and password to sign up for a sweepstakes competition or a favorite store’s newsletter, using USPS email addresses and passwords on third-party sites is strictly prohibited.

USPS employees and suppliers must practice cybersafe behavior every day to protect their personal information, customer information, and the Postal Service™ network from cyber criminals. Employees should follow these tips to safeguard their online identity:

n Use USPS email addresses for business purposes only. Work-related conferences and USPS-related external newsletters are good examples of legitimate use.

n Never use USPS email addresses to login to third-party websites. This includes social media platforms like LinkedIn or Facebook, online shopping, dating services, and explicit content sites (e.g., adult- oriented goods and services).

n Do not check personal email or social media accounts on USPS computers or mobile phones. This includes checking Gmail, Hotmail, or Facebook accounts on web browsers or mobile applications.

Report any suspicious or threatening emails immediately using the “Report to CyberSafe” button in the Outlook toolbar. If you do not have the reporting button, access the instructions on ServiceNow to obtain it.

If you believe your USPS email address has been compromised or previously entered on a third-party website without your knowledge, report the incident by emailing CyberSafe@usps.gov or by calling 877-876-2455. Switch to a personal account if you have been using your USPS email address on third-party websites.

For more information on email safety, visit the CyberSafe at USPS® websites on Blue (blue.usps.gov/cyber) and LiteBlue (liteblue.usps.gov/cyber), or the public-facing website at uspscybersafe.com.