The Neiman Marcus Group, LLC (“NMG” or the “Company”)

The Neiman Marcus Group, LLC (“NMG” or the “Company”) notified California AG on Sep 30, 2021 of a data breach, which occurred on May 17, 2020. Data exposed: Financial / bank account, Usernames / passwords, Name.

All 2 filings by The Neiman Marcus Group, LLC (“NMG” or the “Company”), state by state · Case file (dates, days to notice against the statute, what the letter offers, prior incidents)

Organization: The Neiman Marcus Group, LLC (“NMG” or the “Company”)
Source: California AG · source record
Date reported: Sep 30, 2021
Date(s) of breach: Saturday, May 2, 2020Sunday, May 17, 2020
Residents affected: Not published by this source
Data exposed: Financial / bank account Usernames / passwords Name
Notice letter: Sample notice (PDF)
Discovered: May 2020, as stated in the letter
"Earlier this month, we learned that in May 2020 an unauthorized party obtained personal information associated with certain of our customers’ online accounts."
Days to notice: 501 days from the end of the breach window (May 17, 2020, no discovery date in the letter) to the California record (Sep 30, 2021). Statute: 30 days from discovery or notification of the breach (Cal. Civ. Code § 1798.82).
First seen by BreachTally: 2026-10-30 16:05 UTC

Dates and counts as filed by the organization with the agency. The breach window and the report date often differ by months.

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Other filings by The Neiman Marcus Group, LLC (“NMG” or the “Company”)

Organization	Source	State	Reported	Residents affected	Data exposed
The Neiman Marcus Group, LLC (“NMG” or the “Company”)	Oregon DOJ	OR	Sep 30, 2021	4,354,346	Not stated

Data reproduced from a public government filing. Spot an error? Email support@breachtally.com with the record link. Corrections are applied and noted.