X
Contacted by us, but you never reached out to the ITRC? Ignore it - it’s a scam!
Skip to content
ITRC logo white final
ITRC-logo-color-final.svg

Support the ITRC

Business Login

Call Now 888.400.5530

  • Victim Help Center
  • Solutions

    Prevent Identity Theft

    Protect your identity from theft and misuse.

    Recover My Identity

    Get direct assistance, a custom remediation plan, and resources if you're a victim.

    Protect My Business

    Explore our business service offerings today.

    Breach Alert

    Get information on the latest data compromises.

    Additional Support

    Vulnerable populations can get additional support to help protect their identity.

  • Resources

    Insights

    Get the latest information on identity crimes.

    Newsletter

    Stay up-to-date on the latest news and happenings from the ITRC.

    Reports

    Explore independent surveys and studies from the ITRC.

    Podcasts

    Hear or read the latest in data security and privacy, as well as identity compromise and crime.

    Events

    Explore upcoming events involving the ITRC.

    Newsroom

    Check out the ITRC’s hub for journalists and policy makers.

  • About the ITRC
  • Contact

Macy’s Data Breach Caused by MageCart Attack

Date: 12/10/2019

Home Help Center Macy’s Data Breach Caused by MageCart Attack

A recent Macy’s data breach is creating headaches for lots of its shoppers. There are a lot of different ways a cybercriminal can gain access to sensitive data. Not all of those ways involve highly sophisticated technological know-how. Sometimes it is as simple as finding unsecured information online, stealing someone’s work laptop or sending out a fake email that looks like the real thing in order to get the victim to hand over their data.

However, other forms of attack are something straight out of a cyberthriller. Knowledgeable black-hat hackers with a very specific skill set can inject malicious computer code into the script of a website, channeling activity from that website to any location they choose. Even worse, this is often done without the web owner’s knowledge and can continue on undetected for quite some time.

That is the case with the October 2019 Macy’s data breach. A MageCart attack, in which harmful code was embedded into Macy’s retail website, resulted in the loss of customers’ names, addresses, account numbers, credit card information and other related data points. The code was redirecting all of the information that customers entered to another location without Macy’s permission. Imagine the old home phone lines in which two handsets worked on the same phone number. This attack is just like someone picking up the other extension and listening in on a conversation without the other parties knowing.

The Macy’s data breach was discovered about a week after the code was injected into the company’s site. Macy’s has now issued a notification letter to all affected customers of the Macy’s data breach and has established a free 12-month credit monitoring option for those customers. They have also removed the malicious code and enabled safeguards to prevent further attacks of this kind.

As for the customers, there are some key takeaways from Macy’s data breach. First, the only information the thieves managed to steal was data that would be entered when creating your Macy’s account. No Social Security numbers, for example, or the information that was entered upon checkout. Second, this means that the thieves could have used your stored credit card but not establish new lines of credit or open new credit cards in your name. If you have card not present alerts enabled from your financial institution, you would have been alerted the moment a thief tried to use the card you have stored on the Macy’s website.

For now, customers affected by the Macy’s data breach are encouraged to monitor their account statements carefully for any signs of fraud, sign up for the free credit monitoring if offered and remember to activate the kinds of security measures that will protect you in the event something like this happens again. Card not present alerts and two-factor authentication are just two of the tools that many banks and credit card companies offer in order to keep you safe.

Contact the Identity Theft Resource Center for toll-free, no-cost assistance at 888.400.5530.


You might also like…

T-Mobile Data Breach Exposes One Million Prepaid Accounts

Hacked Disney+ Accounts Are Being Sold Online

E-Skimming is a New Cybercrime That is Just in Time for the Holidays

How much information are you putting out there? It’s probably too much. To help you stop sharing Too Much Information, sign up for the In the Loop.

Get ID Theft News

Stay informed with alerts and newsletters from the Identity Theft Resource Center.

Global 100 2026 awards logo
ITRC 2026 Merit Award Winner
candid seal platinum 2026
Charity Navigator Badge Logo
Facebook-f X-twitter Youtube Linkedin-in Instagram
  • Support Our Mission
  • Our Mission
  • Contact
  • Media Resources
  • Cy Pres Awards
  • FAQ
  • Support Our Mission
  • Our Mission
  • Contact
  • Media Resources
  • Cy Pres Awards
  • FAQ
  • Privacy Policy
  • Live Chat Policy
  • Accessibility
© Copyright 2026 – Identity Theft Resource Center

This website was supported in part by grant number 15POVC-21-GK-01092-NONF and 15POVC-22-GK-01803-NONF, awarded by the Office for Victims of Crime, Office of Justice Programs, U.S. Department of Justice. The opinions, findings, and conclusions or recommendations expressed in this product are those of the contributors and do not necessarily represent the official position or policies of the U.S. Department of Justice. View more about our copyright info here.

  • Victim Help Center
  • Solutions
    • Prevent Identity Theft

      Protect your identity from theft and misuse.

    • Recover My Identity

      Get direct assistance, a custom remediation plan, and resources if you’re a victim.

    • Protect My Business

      Explore our business service offerings today.

    • Breach Alert

      Get information on the latest data compromises.

    • Additional Support

      Vulnerable populations can get additional support to help protect their identity.

  • Resources
    • Insights

      Stay up-to-date on the latest news and happenings from the ITRC.

    • Newsletter

      Stay up-to-date on the latest news and happenings from the ITRC.

    • Reports

      Explore independent surveys and studies from the ITRC.

    • Podcasts

      Hear or read the latest in data security and privacy, as well as identity compromise and crime.

    • Events

      Explore upcoming events involving the ITRC.

    • Newsroom

      Check out the ITRC’s hub for journalists and policy makers.

  • About the ITRC
  • Contact


  • Call Now 888.400.5530