SAN FRANCISCO , Sept. 22, 2025 /PRNewswire/ -- Schubert Jonckheer & Kolbe LLP is investigating a data breach that led to unauthorized access to the sensitive information of customers of Prosper Funding, LLC ("Prosper Funding"), a California -based company that provides peer-to-peer lending.

On September 1, 2025 , Prosper Funding discovered that an unauthorized third party gained access to its systems with files containing customers' sensitive information. Prosper Funding and its parent company Prosper Marketplace, Inc., disclosed the data breach to the Securities and Exchange Commission (SEC) on September 17, 2025 .

According to Prosper Funding, confidential, proprietary, and personal information, including Social Security numbers, was obtained by the unauthorized third party

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