NeimanMarcus
neimanmarcus.com
About This Breach
The Neiman Marcus Data Breach in May 2024 resulted in 31 million unique email addresses, along with names, phone numbers, dates of birth, physical addresses, and partial credit card data. This breach was part of a wider series of attacks targeting the Snowflake cloud service.
Data Exposed
Breach Details
| Breach Type | Data Breach |
| Searchable | Yes |
| Verified | Yes |
| Sensitive Data | No |
| Reference | https://www.bleepingcomputer.com/news/security/neiman-marcus-data-breach-31-million-email-addresses-found-exposed/ (opens in new tab) |
Frequently Asked Questions
When did the NeimanMarcus data breach happen?
NeimanMarcus was breached in May 2024. The breach was added to the XposedOrNot index on July 12, 2024.
How many records were exposed in the NeimanMarcus breach?
30,409,093 records were exposed, making it the #55 largest of the 763 breaches in our index.
What data was exposed in the NeimanMarcus breach?
The exposed data includes: Email addresses, Names, IP addresses, Phone numbers, Physical addresses, Partial credit card data.
What should I do if I was affected by the NeimanMarcus breach?
Change your password on the affected service (and anywhere you reused it), turn on two-factor authentication, and set up free breach alerts on XposedOrNot so you know the moment your email appears in a new breach.
What Should You Do?
Enable Two-Factor Authentication
Add 2FA on all supported accounts using an authenticator app like Google Authenticator or Authy.
Alert Your Bank
Contact your bank immediately and monitor statements for unauthorized transactions.
Watch for Phishing Calls & SMS
Be cautious of unexpected calls or texts asking for personal information.
Beware of Scam Mail
Be skeptical of unexpected correspondence requesting personal details.
Review Device Security
Update your devices and browsers, and check for unauthorized logins.
Monitor Your Accounts
Set up login alerts and review account activity regularly for suspicious access.