HackingRetail & ConsumerRetailStolen CredentialsData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDMediumContained

Christian Dior Couture

bd_055af7f259a18f66 · schema v1 · pii pii-v1

Severity

Medium

Discovered

May 7, 2025

Filed

Jul 21, 2025

To disclose

11 weeks

Affected

175state residents only

Linked

8 filings

Confidence

66%

Full breach record for Christian Dior Couture →

Christian Dior Couture SAS notified New Hampshire AG of a cybersecurity incident affecting 175 state residents. Unauthorized access occurred on Jan 26, 2025, to a database containing names, contact info, DOB, and government IDs. Discovered May 7, 2025. Incident contained; no evidence of subsequent access. 24-month credit monitoring offered.

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Incident timeline

undetected · 101 days

discovery → filing · 11 weeks / 75 days

Jan 26, 2025

Begins

May 7, 2025

Discovered

Jul 21, 2025

Filed

vs. sector median

+3 wks slower

This filing is one of 8 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (7) · sorted by filing gap

Texas State AGbd_1bf5e0c2136c5c482025-07-22 · +1dVerified
Washington State AGbd_06928ec5a1bbc5962025-07-18 · +3dCandidate
Indiana State AGbd_128ca2cb188780d92025-07-18 · +3dVerified
California State AGbd_3990d88907e23e272025-07-18 · +3dVerified

Show 3 more filings ↓up to 3d gap

Massachusetts State AGbd_3ef039b218b11cf32025-07-18 · +3dVerified
Vermont State AGbd_a9ded4e6ed2d71c32025-07-18 · +3dVerified
Oregon State AGbd_e4909a3b5a1f18852025-07-18 · +3dVerified

Name: Gibson, Dunn, & Crutcher LLP
norm: gibson dunn crutcher

Name: Christian Dior Couture
norm: christian dior couture
Domain: dior.com
Industry: Retail & Consumerllm

Discovered: May 7, 2025
Breach occurred: Jan 26, 2025
Undetected for: 101 daysoccurrence → discovery
Materiality determined: —
Notification sent: Jul 18, 2025
Affected individuals: 175state-resident count only
Data types: Identity (basic)Government ID
Data elements: Date of birth
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1119 Automated Collection
Threat actor: ExternalFinancial
Regulator citations: Notified New Hampshire Office of the Attorney General
Initial access: valid_credentials

During the incident: Conducted an investigation, supported by leading third-party cybersecurity experts
Took steps to contain the incident
Notified law enforcement
Changes made: Taken steps designed to enhance network security and help prevent future incidents
Offering a complimentary 24-month membership of Experian Identity Works credit monitoring
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 11 weeks(75 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 8 filings · 8 states

View merged incident ↗

Washington State AGJul 18 · first

Indiana State AGJul 18 · first

California State AGJul 18 · first

Massachusetts State AGJul 18 · first

Vermont State AGJul 18 · first

Oregon State AGJul 18 · first

New Hampshire State AG+3d · this page

Texas State AG+4d

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://mm.nh.gov/files/uploads/doj/remote-docs/christian-dior-couture-sas-20250721.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 21, 2025
Raw hash: 5a65ea45e72ceed36f99c1ddee153564bf8fe89452c967cde278bb71f32b22be

Linked disclosures

Regulatory filings (7) · sorted by filing gap

Reporting entityGibson, Dunn, & Crutcher LLP

Victim entityChristian Dior Couture

Incidentdiscovered May 7, 2025

Stated responseConducted an investigation, supported by leading third-party cybersecurity experts

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov