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Prosper Marketplace, Inc. Data Breach

State
CA
Reported
Dec 9, 2025
Breach date
Apr 29, 2025

Prosper Marketplace, Inc. has publicly reported a data breach impacting personal information. The breach, which occurred on April 29, 2025, was officially reported on December 9, 2025.

The specific details regarding the type of information involved in this incident are still emerging. Prosper Marketplace is currently investigating the scope and nature of the breach to provide more clarity to those affected. This means that while your personal information may have been compromised, the full extent is still being determined.

If you received a notification letter from Prosper Marketplace, Inc., it's important to review it carefully for any specific advice they provide. Although the exposed data types are unspecified, a general best practice is to remain vigilant for any unusual activity related to your accounts or identity. Consider changing passwords for online services that use similar credentials.

It is also advisable to be cautious of unsolicited communications, such as emails or calls, that claim to be from Prosper Marketplace or other institutions asking for your personal details. These could be phishing attempts designed to exploit the breach.

A data breach can be a distressing event, and individuals who receive notification letters often wonder what legal avenues are available to them. Class action lawsuits are sometimes filed in these situations to seek compensation for damages caused by the breach.

If you received a data breach notification letter from Prosper Marketplace, Inc., you may have legal options. Speaking with an attorney can help you understand your rights and whether you might be eligible to join a class action or pursue other claims.

We offer a free case review for individuals impacted by this incident. This allows you to discuss the specifics of your situation and learn about potential next steps without any obligation.

Got a letter from Prosper Marketplace, Inc.?

A licensed data breach attorney will review your situation for free. No fee unless you recover.

Reviewed by David S. Harris, Esq., Law Office of David S. Harris · Florida Bar No. 0112739. About the firm

Source: CA attorney general breach filing