Sephora 2017 Data Breach
Retail & Commerce / E-commerce
Sephora 2017 Data Breach
A beauty store.
Confirmed · ObscureIQ Intelligence
Breach Risk Index i
8/100
Lower riskHigher risk
Lower: limited current risk based on data value and recency.
Data Sensitivity i
StandardExposed data is largely lower-sensitivity. Standard identity-protection precautions are advised.
780KRecords
2017Year
The Breach Risk Index (BRI) is a proprietary 0–100 score rating how dangerous a breach is right now, based on how recently the data has been circulating on the dark web and how valuable it is to attackers.
Breach Summary
In approximately January 2017, the beauty store Sephora suffered a data breach. Impacting customers in South East Asia, Australia and New Zealand, 780k unique email addresses were included in the breach alongside names, genders, dates of birth, ethnicities and other personal information.
Full threat analysis, exploitation vectors, and principal guidance below.
10 additional sections · verified field analysis · defensive doctrine
Querying breach corpus…
Cross-referencing exposed field types…
Resolving threat-actor attribution…
Compiling principal risk advisory…
780K records analyzed
About Sephora
Sephora is a beauty store.
Why They Hold Your Data
Sephora is a beauty store. Services like this typically hold dates of birth, email addresses, ethnicity or race, names, gender, physical and lifestyle profile through account registration and normal operations.
Recent Developments
The Sephora dataset circulated publicly; treat as part of the standing exposure landscape.
Data Points Exposed
6 verified field types
Date of Birth High
Email Address
Ethnicity Or Race
Full Name
Gender
Physical And Lifestyle Profile
Breach Impact
The exposure created downstream fraud and phishing risk for those affected and drew scrutiny of Sephora's data protection.
Exploitation & Downstream Threats
• Identity verification bypass using name + date of birth combination | • Targeted phishing campaigns using exposed email addresses
Principal Risk Advisory
What this means for a principal
A consumer-service breach: contact and account data supports phishing, account takeover and profile enrichment. For a high-profile principal the main risk is credible impersonation and enrichment of existing exposure.
What You Should Do
- Do not use unofficial 'am I affected' lookups; several are themselves harvesting operations.
How ObscureIQ Can Help
- Corpus confirmation: determine whether and where the principal (plus household and staff) appear in this dataset and which specific fields are exposed for them.
- Exposure mapping: cross-reference the exposed identifiers against broker-available data to size and prioritize the principal's wider footprint.
- ThreatWatch tuned to this incident's identifiers and misuse pattern (impersonation and targeting patterns, not generic credential monitoring).
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