// UNCLASSIFIED // CLEARED FOR PUBLIC RELEASE //
FILE BRC-hibpDTG 0600Z
ColdRecon / Breach Radar / Prosper
Breach Record

Prosper

DISCLOSED 2025-09-01 · STOLEN CREDS · 17,605,276 RECORDS EXPOSED

In September 2025, Prosper announced that it had detected unauthorised access to their systems, which resulted in the exposure of customer and applicant information. The data breach impacted 17.6M unique email addresses, along with other customer information, including US Social Security numbers. Prosper advised that they did not find any evidence of unauthorised access to...

The record

What we know

Disclosed
2025-09-01
Attack vector
Stolen Creds
Records exposed
17,605,276
Domain
prosper.com
Data classes exposed
Browser user agent detailsCredit status informationDates of birthEmail addressesEmployment statusesGovernment issued IDsIncome levelsIP addressesNamesPhysical addresses
Sources

Cited reporting

↗ Have I Been Pwned (2025-10-16)
Similar vector · recent

Other stolen creds breaches on file

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