Impact & Downstream Threats
This breach carries high risk due to the nature of exposed data fields and the scale of affected records.
- Credential stuffing against reused passwords across other platforms
- Targeted phishing campaigns using exposed email addresses
- Doxxing risk from physical address exposure
Breach Intelligence
Executive Summary
What happened in the , StockX, Breach? March 3rd 2025, 7:00 pm EST, In May 2019, StockX, a prominent online marketplace for sneakers and streetwear, experienced a data breach that compromised approximately 6.8 million user accounts. The exposed information included customer names, email addresses, usernames, hashed passwords, physical addresses, and purchase histories.,
The breach was initially concealed under the guise of a "system update," during which users were prompted to reset their passwords. However, it was later revealed that this action was in response to the security incident.,
Upon discovering the breach, StockX initiated a comprehensive forensic investigation, engaged third-party data incident and forensic experts, and implemented infrastructure changes to mitigate potential effects. The company also contacted law enforcement and notified customers about the incident.,
In response to the breach, StockX offered affected customers 12 months of free fraud detection and identity theft protection through ID Experts®.,
About StockX
Marketplace for sneakers and collectibles.
Data Points Exposed
Dark Web Verification
Status: Confirmed
- Dataset containing approximately 6.8M records identified in breach intelligence sources.
- The data is indexed and searchable across breach notification platforms.
Recommended Actions
⚠️ Do not assume this is low sensitivity.
Non-clients may request a breach impact review.
Frequently Asked Questions
In July 2019, StockX experienced a data breach that exposed approximately 6.8M records containing personal information.
The exposed data includes fields such as email address, full name, password, physical address, physical address:home.
Approximately 6.8M records were affected based on current breach intelligence.
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- A public-facing individual
- A high-profile executive
- A customer of StockX
- Or concerned about credential reuse
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