Breachesby GlyphNeiman Marcus
Disclosed Jun 24, 202464,472 affectedUnverified
Neiman Marcus customer data stolen in Snowflake-related attack
Neiman Marcus reported to the Maine Attorney General that a May 2024 breach of a third-party database platform affected 64,472 people, exposing contact details, birth dates, gift card data and some Social Security numbers. Have I Been Pwned later found about 31 million unique email addresses in the stolen data.
What is known
| People affected | 64,472 (as reported by the organization) |
|---|---|
| Disclosed | Jun 24, 2024 |
| Happened | Apr 14, 2024 |
| Attack | Credential stuffing |
| Data exposed | Dates of birthEmailsIP addressesNamesPayment cardsPhone numbersAddressesFinancialSocial Security numbersEmployment |
| Sector | Retail · US |
| Status | Unverified: not yet confirmed by an official notice, a filing or the organization |
| Part of | Snowflake (2024) |
| Check your email | Have I Been Pwned |
Sources
Notices filed
Same campaign
Other breaches at Neiman Marcus
2013 in-store card breach hit 370,000 cards; USD 1.5M multistate settlementHacking exposed payment cards.Hacking370K affectedRetailUSJan 8, 2019Criminal cyber-attack on Neiman Marcus systems compromises payment cardsHacking exposed payment cards and names. Reported to the Maine AG.HackingRetailUSJan 10, 2014Pension consultant's stolen computer held data of 160,000 employeesVendor breach exposed names, addresses, Social Security numbers, dates of birth and employment records.Vendor breach160K affectedRetailUSUnverifiedApr 25, 2007
History of this record
aggregator to pressby seedSource
https://haveibeenpwned.com/Breach/NeimanMarcus to https://www.bleepingcomputer.com/news/security/neiman-marcus-data-breach-31-million-email-addresses-found-exposed/by seedSource
empty to snowflake-2024by seedSource
empty to USby seedSource
tech to retailby seedSource
hacking to credential-stuffingby seedSource
["dob","emails","ip-addresses","names","payment-card","phone","addresses","financial"] to ["dob","emails","ip-addresses","names","payment-card","phone","addresses","financial","ssn","employment"]by seedSource
hibp to organizationby seedSource
31152842 to 64472by seedSource
2024-07-09 to 2024-06-24by seedSource
In May 2024, the American luxury retailer Neiman Marcus suffered a data breach which was later posted to a popular hacking forum . The data included 31M unique email addresses, names, phone numbers, dates of birth, physical addresses and pa to Neiman Marcus reported to the Maine Attorney General that a May 2024 breach of a third-party database platform affected 64,472 people, exposing contact details, birth dates, gift card data and some Social Security numbers. Have I Been Pwnedby seedSource
empty to Neiman Marcus customer data stolen in Snowflake-related attackby seedSource
First recordedby backfillSource
First seen 2026-09-25 (Have I Been Pwned). Record counts are as reported. Not legal advice.