Prosper customer data breach
Data Leak
Summary
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Prosper disclosed a data breach that could have exposed personal data from over 17 million customers, making this a large-scale leak of sensitive financial-services user records. The exposure was later reflected in a Have I Been Pwned entry that tied the event to 17.6 million Prosper customers.
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Timeline
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17.10.2025 13:45 2 articles · 9mo ago
Prosper customer data breach
Initial DisclosureIn September, Prosper disclosed that unauthorized queries had been made against databases holding customer and applicant data, and access was revoked on September 2. On October 16, a breach-tracking entry linked the event to 17.6 million Prosper customers.
Show sources
- Prosper Data Breach Exposes 17 Million Customers' Personal Info — www.infosecurity-magazine.com — 17.10.2025 13:45
- Prosper Data Breach Exposes 17 Million Customers' Personal Info — www.infosecurity-magazine.com — 17.10.2025 13:45