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USPS “Incomplete Address Information” Scam Expalined

By Stelian7 min read

A troubling new phishing scam has emerged that targets unsuspecting victims with USPS alerts about “incomplete address information” that prevents package delivery. This expansive guide will uncover everything you need to know about how this scam works, common tricks to watch for, and how to keep yourself protected.

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USPS Incomplete Address Information

Overview of the Scam

This scam begins when a target receives an email, text message, or phone call pretending to originate from the United States Postal Service. The message claims that a package addressed to you has arrived at a warehouse, but cannot be delivered due to missing or incorrect address information.

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You are urged to click on a link or call the provided number immediately to confirm your personal details so USPS can update their records and deliver your awaiting package. However, the link and number actually connect to a sophisticated fake USPS website and call center operated by scammers to steal your entered information.

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Once scammers have your name, address, date of birth, social security number or other data, they use it to commit financial fraud in your name, steal your identity, or sell the information on the black market. This scam has already resulted in many reported cases of funds being stolen, accounts compromised, and severe identity theft issues.

How the Scam Works

This scam strategically manipulates victims through highly deceptive tactics. Here is an outline of how scammers carry out each stage of this scam:

Crafting Fraudulent Messages

The first step scammers take is creating fake USPS alerts informing recipients about an “incomplete address” issue preventing delivery. These messages closely impersonate real USPS communications related to seized items, unverified addresses, missing unit numbers, and other address problems.

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The messages feature USPS branding and language. Email subjects state things like “Update Your Address,” “Incomplete Shipping Address,” or “Important Delivery Error.” Calls play a prerecorded voice citing the same address issue.

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Including Fake Tracking Numbers

Some fraudulent messages include a fake but realistic-looking USPS tracking number that victims can enter on the USPS website, where it will appear as a real package in transit.

Seeing the tracking number generate results falsely convinces victims the alert is legitimate and they can trust clicking the provided link for resolution. However, the tracking numbers do not represent actual shipments.

Providing Urgent Call-to-Action

All fake notifications inform recipients they must click on a link or call a provided number urgently to confirm their personal details so their stuck package can be released for delivery.

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The messages emphasize acting immediately, as delays could result in returned shipments, fines, or legal consequences. This pressures victims to comply without contemplating the validity.

Directing Victims to Fake USPS Sites and Numbers

The fraudulent messages provide clickable links and phone numbers that at first glance appear to route to the real USPS. However, the link goes to a fake copycat USPS website and the phone number connects to a scam USPS call center.

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Both the fraudulent site and call center closely imitate the look, language, and experience of legitimate USPS interactions. But they are controlled by scammers to harvest personal information instead.

Collecting and Stealing Personal Details

Once directed to the phony USPS site or call center, victims are prompted to enter various personal details to “confirm their address.” Information collected includes full name, home address, date of birth, social security number, driver’s license details, phone number, and more.

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Providing any of this data gives scammers the ability to steal identities, open illicit credit lines, access existing accounts, file false tax returns, and sell the details on the black market.

Spreading Malware and Spyware

In addition to harvesting directly entered data, some fake USPS sites also contain embedded malware that gets installed on a victim’s device if clicked.

This allows scammers to monitor activities on the device, record keystrokes to steal passwords, access files and cameras, take screenshots, and infect additional connected devices on the network.

Exploiting Stolen Identities

With the sensitive details acquired, scammers then engage in identity theft and financial fraud in victims’ names:

  • Opening fraudulent credit cards and bank accounts
  • Filing phony tax returns to collect refunds
  • Accruing charges on existing accounts
  • Taking out payday loans and maxing out credit lines
  • Stealing retirement account funds
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Victims can face devastated credit scores, drained bank balances, and a painful mess to prove their innocence as scammers wreck their identity.

Pursuing Secondary Scams and Fraud

Once scammed once, victims get added to “sucker lists” used by scammers to target individuals likely to fall for additional scams. Some examples include:

  • Calls pretending to be USPS security asking for money or details to help stop ongoing identity theft that doesn’t actually exist.
  • Scammers impersonate bank or credit card fraud investigation agents asking victims to verify transactions or move funds to safe accounts, allowing them to steal it.
  • Offers to fully restore victims’ stolen identities or reimburse stolen funds for an advanced fee they pocket without rendering services.

These secondary scams lead to even more stolen money and traumatic stress for victims already dealing with the aftermath of initial fraud.

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What to Do If You’re a Victim

If you entered any personal information, contact numbers, or account details into a deceptive USPS site or call center, take these steps immediately:

  • Contact banks and card issuers to halt charges on accounts while monitoring for any suspicious transactions.
  • Place 90-day fraud alerts on all credit files to make opening new fraudulent lines of credit harder.
  • Change account passwords, and security questions, and enable two-factor authentication everywhere possible.
  • File reports about the scam with the real USPS through their postal inspector website and with the FTC to aid investigations.
  • Ignore any supposed offers of help recovering lost money or fixing your credit in exchange for payment – this always indicates more scams. Only work directly with real institutions on identity and credit restoration.
  • If you suspect your device is infected with malware, you should run a scan with Malwarebytes Anti-Malware.
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How to Spot This Scam

Though this scam can appear quite convincing on the surface, you can detect it through these warning signs:

  • Urgent pleas regarding potential legal action or fines if you do not act quickly. Real USPS rarely resorts to these scare tactics.
  • Requests to re-enter or “confirm” personal information USPS would never contact you for.
  • Fake USPS sites that upon close inspection have subtle differences from the real USPS site, like incorrect logos, different formatting, misspelled words, etc.
  • Scam sites lacking HTTPS protocol and without padlock security icons in the URL field.
  • Emails/calls linking to mismatched domains outside of the official usps.com addresses.
  • Follow-up contacts from supposed USPS agents requesting additional payments or details to help you.
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How to Avoid This Scam

You can protect yourself from the “USPS Incomplete Address” scam using these key precautions:

  • Never provide sensitive personal or financial data over unverified calls, emails, text messages, or websites.
  • Independently confirm with USPS via official contact channels if any packages actually await you prior to taking action.
  • Analyze all links closely before clicking by hovering over them first to preview destinations.
  • Ensure sites have “HTTPS” protocol, valid security certificates, and request login before asking for info.
  • Update antivirus software and firewalls to detect and block fraudulent sites trying to spread malware.
  • Sign up for USPS scam email alerts to stay on top of the latest phishing techniques targeting customers.
  • Never pay any money or fees to someone claiming they can recover stolen funds or restore your credit or identity.
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Is Your Device Infected? Run a Free Malware Scan

Slow performance, constant pop-ups, or strange behavior? These are classic signs of a malware infection. A quick way to check is to scan your device with Malwarebytes Free, one of the most trusted malware removal tools available. If you only visited a scam page and didn’t download or install anything, this scan is optional.

The free version detects and removes the most common threats, including:

  • Adware — the cause of those annoying pop-ups
  • Browser hijackers — unwanted redirects and changed homepages
  • Trojans and spyware — hidden programs stealing your data
  • Potentially unwanted programs (PUPs) — software you never asked for

👉 Select your device below — Windows, Mac, or Android — then follow the simple steps to download Malwarebytes, scan your system, and remove any threats it finds. The scan usually takes 5 to 20 minutes.

Run a Malware Scan with Malwarebytes for Windows

Malwarebytes is one of the most popular and trusted anti-malware tools for Windows — and it’s completely free for removing infections. It catches threats that many antivirus programs miss, including adware, browser hijackers, and trojans. Follow the steps below to scan your PC and remove what Malwarebytes finds.

  1. Download Malwarebytes

    Click the button below to download the latest version of Malwarebytes for Windows from the official source. The free version is all you need — it will scan your computer and remove adware, browser hijackers, and other malicious software at no cost.

    Malwarebytes Free for WindowsScans and removes malware at no cost
    Download MalwarebytesOfficial installer for Windows 11 and 10. Your download starts right away.Want real-time protection? See Malwarebytes Premium
  2. Install Malwarebytes

    When the download finishes, open your Downloads folder and double-click the MBSetup file. If Windows shows a User Account Control pop-up, click “Yes” to allow the installation.

    Windows File Explorer Downloads folder with the Malwarebytes setup file highlighted
  3. Follow the On-Screen Prompts to Install Malwarebytes

    The setup wizard will walk you through a few quick screens:

    • Choose where you’re installing the program — “Personal Computer” or “Work Computer” — then click Next.

      Malwarebytes Setup asking you to choose a protection type, with Personal selected
    • Malwarebytes will now install on your device. This usually takes under a minute.

      Malwarebytes Setup installing the program, with the progress at 92 percent
    • When installation is complete, the “Welcome to Malwarebytes” screen will open automatically.

      Welcome to Malwarebytes screen with the Get started button highlighted
    • On the final screen, click Open Malwarebytes to launch the program.

      Malwarebytes Setup success screen with the Open Malwarebytes button highlighted
  4. Optional: Check for rootkits with a Custom Scan

    You don’t need to change any settings for a normal scan. The standard Threat Scan in the next step is enough for most problems, so you can go straight to it.

    If you also want to check for rootkits, use a Custom Scan. In current versions of Malwarebytes, rootkit scanning is only available there:

    1. On the Scanner tile, click the three-dot menu and select Advanced Scan.
    2. Choose Custom Scan. In its options, check Scan for rootkits.
    3. Select your system drive (usually C:\) as the location to scan, then start the scan. It takes longer than a Threat Scan.
    4. When it finishes, review and quarantine the results as described in the steps below.

    Rootkit scanning isn’t available on Windows devices with ARM processors.

  5. Start the Scan

    Click the blue Scan button. Malwarebytes will automatically update its virus database and start checking your computer for malware.

    Malwarebytes dashboard with the Scan button on the Scanner tile highlighted
  6. Wait for the Scan to Finish

    The scan checks your entire system for browser hijackers and other malicious programs, so it can take 5 to 20 minutes depending on your computer. Feel free to do something else — just check back occasionally to see the progress.

    Malwarebytes Threat Scan in progress, listing the scan stages and the number of items scanned
  7. Quarantine the Detected Threats

    When the scan is done, you’ll see a list of everything Malwarebytes found — malware, adware, and potentially unwanted programs. Click the “Quarantine” button to remove all of them at once.

    Malwarebytes Threat Scan results listing detected potentially unwanted programs, with the Quarantine button highlighted

    Malwarebytes will now remove the malicious files and registry entries and move them safely into quarantine.

    Malwarebytes moving the selected detections to quarantine
  8. Restart Your Computer

    Some threats can only be fully removed after a reboot. If Malwarebytes asks you to restart, click Yes. Once you’re logged back in, Malwarebytes has finished removing the threats it found.

    Malwarebytes message asking to restart the computer to finish the removal, with the Yes button highlighted

When the scan is done, check whether the problems you noticed have stopped. If they continue, see the options below.

Keep your PC protectedStop the next infection before it starts
If your antivirus let this threat through, it may not be enough on its own. Malwarebytes Premium adds real-time protection that blocks malware, ransomware, and malicious websites before they can infect your computer.See Malwarebytes Premium

If you are still having problems with your computer after completing these instructions, then please follow one of the steps:

Run a Malware Scan with Malwarebytes for Mac

Malwarebytes for Mac is a free on-demand scanner that removes the malware other security software tends to miss — adware, browser hijackers, and unwanted programs included. Cleaning an infected Mac with Malwarebytes has always been completely free, and it’s our go-to recommendation. Follow the steps below to scan your Mac and remove what Malwarebytes finds.

  1. Download Malwarebytes for Mac

    Click the button below to download the latest version of Malwarebytes for Mac.

    Malwarebytes Free for MacScans and removes malware at no cost
    Download MalwarebytesOfficial installer for macOS. Your download starts right away.Want real-time protection? See Malwarebytes Premium
  2. Open the Malwarebytes setup file

    When the download finishes, open your Downloads folder and double-click the setup file to begin the installation.

    Double-click on setup file to install Malwarebytes

  3. Follow the On-Screen Prompts to Install Malwarebytes

    The Malwarebytes for Mac Installer will guide you through a few quick screens. Click “Continue” and keep following the prompts until the installation completes.

    Click Continue to install Malwarebytes for Mac

    Click again on Continue to install Malwarebytes for Mac

    Click Install to install Malwarebytes on Mac

    When the installation is complete, Malwarebytes opens to the Welcome to Malwarebytes screen. Click “Get started“.

    Malwarebytes needs Full Disk Access to check your whole Mac. When it asks, open System Settings > Privacy & Security > Full Disk Access, turn on Malwarebytes (it may be listed as Malwarebytes Protection), and confirm with your password or Touch ID. Then return to Malwarebytes. On macOS Monterey and earlier, this setting is in System Preferences > Security & Privacy > Privacy.

  4. Select “Personal Computer” or “Work Computer”

    Malwarebytes will ask what type of computer you’re installing it on. Click either Personal Computer or Work Computer, whichever applies.
    Select Personal Computer or Work Computer mac

  5. Start the Scan

    Click the “Scan” button. Malwarebytes will automatically update its detection database and begin checking your Mac for malware.
    Click on Scan button to start a system scan Mac

  6. Wait for the Scan to Finish

    Malwarebytes will scan your Mac for adware, browser hijackers, and other malicious programs. This can take a few minutes, so feel free to do something else — just check back occasionally to see the progress.
    Wait for Malwarebytes for Mac to scan for malware

  7. Quarantine the Detected Threats

    When the scan is done, you’ll see a list of everything Malwarebytes found. Click the “Quarantine” button to remove all the threats at once.
    Review the malicious programs and click on Quarantine to remove malware

  8. Restart Your Mac

    Malwarebytes will now remove all the malicious files it found. Some threats can only be fully removed after a reboot — if Malwarebytes asks you to restart, allow it. Once you’re logged back in, check whether the problems you noticed have stopped. If they come back, save the scan report and ask for help in our forum.
    Malwarebytes For Mac requesting to restart computer

If the problems you noticed continue after the scan, see the options below.

Keep your Mac protectedStop the next infection before it starts
If your Mac got infected, its built-in protection may not be enough on its own. Malwarebytes Premium for Mac adds real-time protection that blocks malware and adware before they can infect your Mac.See Malwarebytes Premium

If you are still experiencing problems while trying to remove a malicious program from your computer, please ask for help in our Mac Malware Removal Help & Support forum.

Run a Malware Scan with Malwarebytes for Android

Malwarebytes for Android scans your phone or tablet for malware, adware, and potentially unwanted apps. The free version scans only when you start a scan. Real-time protection, which checks apps automatically, is part of the paid Premium version.

  1. Download Malwarebytes for Android.

    You can download Malwarebytes for Android by clicking the link below.

    Malwarebytes for AndroidScans your phone and removes malware at no cost
    Get Malwarebytes for AndroidOpens Google Play in a new tab.Want real-time protection? See Malwarebytes Premium for Android
  2. Install Malwarebytes for Android on your phone.

    In the Google Play Store, tap “Install” to install Malwarebytes for Android on your device.

    Tap Install to install Malwarebytes for Android

    When the installation process has finished, tap “Open” to begin using Malwarebytes for Android. You can also open Malwarebytes by tapping on its icon in your phone menu or home screen.
    Malwarebytes for Android - Open App

  3. Follow the on-screen prompts to complete the setup process

    When Malwarebytes opens, it walks you through a short setup. Tap Get started and follow the prompts. If you see an offer for a trial or a paid plan, read it before you accept. You can skip it and keep using the free scanner.

    Malwarebytes will ask for permission to access the files on your phone so it can scan them. Tap Allow, or turn on the permission in the Android screen that opens, then return to Malwarebytes.

  4. Run a scan with Malwarebytes for Android

    On the main screen, tap Scan now. In some versions, you open the menu, tap Scanner, and then tap Run a scan.

  5. Wait for the Malwarebytes scan to complete.

    Malwarebytes will now start scanning your phone for adware and other malicious apps. This process can take a few minutes, so we suggest you do something else and periodically check on the status of the scan to see when it is finished.
    Malwarebytes scanning Android for Vmalware

  6. Remove the detected apps.

    When the scan has been completed, you will see a list of the threats that Malwarebytes for Android has detected. Next to each detected item, tap the menu icon (three dots), then choose to uninstall the app or delete the file. Android then asks you to confirm. Tap OK or Uninstall to remove the app.

  7. Restart your phone.

    When the detected apps are removed, restart your phone if Malwarebytes asks you to. Then check whether the problems you noticed have stopped.


If the problems you noticed continue after the scan, see the options below.

Keep your phone protectedStop the next infection before it starts
Malwarebytes for Android Premium adds real-time protection that blocks malicious apps and scam links before they can harm your phone.See Malwarebytes for Android

If you are still having problems with your phone after completing these instructions, then please follow one of the steps:

A factory reset erases everything on your phone. Your apps, photos, files, and settings are deleted, so use it only if the problem continues after the steps above and after you’ve asked for help. Before you reset:
  • Back up your photos, videos, files, and messages, for example to your Google account or a computer.
  • Make sure you know your Google account email and password. The phone asks for them after the reset. If you changed the password recently, Google recommends waiting 24 hours before you reset.
  • On a Samsung phone, also make sure you know your Samsung account password.
  • If you use an authenticator app for two-step verification, move your accounts to another device or save your backup codes first.
On a Google Pixel, go to Settings > System > Reset options > Erase all data (factory reset). On a Samsung Galaxy phone, go to Settings > General management > Reset > Factory data reset. Menu names differ on other phones, so check your manufacturer’s support site.

Stay Protected: Block Ads and Malicious Sites

No scan can prove a device is completely clean, so it helps to block threats before they reach you. Most infections start with a malicious ad or a fake download button — so blocking them at the source is your best defense.

We recommend AdGuard, which blocks malicious ads, phishing pages, and dangerous redirects before they can reach you.

👉 Download AdGuard and browse safely

Frequently Asked Questions

For additional information regarding the fake USPS “Incomplete Address” scam, read through these FAQs:

How are scammers able to spoof USPS phone numbers on caller IDs?

Scammers leverage technical tricks to manipulate caller IDs to display numbers that appear to match legitimate USPS customer service lines, even when they do not actually originate from those locations. Always find official numbers yourself rather than calling back missed calls alone.

What techniques do scammers use in phone calls?

Calls will feature prerecorded voices or messages urgently citing the need to confirm your address. Scammers leverage authority and intimidation over the phone to try to coerce you into complying. Repeated calls from separate numbers may happen if you do not initially engage.

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What is a telltale sign of a scam website?

Fake sites almost always request personal details upfront before allowing account access. On real sites, you can login to your private account first before entering any info. Phishing sites skip this crucial identity verification step.

Can malware infect Macs or mobile devices too?

Yes, malicious scripts can infect any device or operating system if directed to fraudulent sites harboring malware, not just Windows PCs. Always be vigilant when clicking URLs and keep all your software patched and antivirus programs updated.

If my data was stolen, how long until it is used for fraud?

Stolen information can be sold on black markets immediately but may also be kept for months or even years before use. Scammers let time pass for victims to lower their guard before deploying the details. You need to monitor closely across all accounts consistently once scammed.

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Are these scammers typically located overseas?

Yes, most of these sorts of phishing operations and scam call centers originate overseas, often from regions in Africa, Asia, and Eastern Europe. They can use proxy tools to mask their real locations and identities. This makes the scammers harder to trace and prosecute.

In Conclusion

This USPS scam leverages familiarity with legitimate package tracking and address verification processes to lower defenses and trick customers into providing valuable personal data. However, being informed on the common tricks and tactics these scammers use makes it much simpler to detect fraudulent USPS communications. Scrutinize notifications thoroughly, and never provide information without verifying legitimacy first through independent contact. Practicing caution protects you from having your identity and finances stolen through this scam.

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Make your next click a safer one.

Spotting a scam is a good start. These tools can add protection when you browse, open messages, or download software.

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Features vary by device and plan. These tools add protection; they do not guarantee that a website or offer is trustworthy.

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Written by

Stelian

Stelian is a malware and virus removal expert with more than 15 years of experience. Stelian leads malware analysis and removal at MalwareTips, writes the step-by-step removal guides and helps readers recognize and avoid online scams.

61,141 articlesWriting since 2011
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