[BreachNoticePulse](/v/breachnoticepulse) / compare

# Marquis Software Solutions vs Prosper Marketplace, Inc: BreachNoticePulse comparison

**Marquis Software Solutions's State residents affected (WA, DE) of 269,773 is 1.1x Prosper Marketplace, Inc's 249,848 (98th percentile). Marquis Software Solutions is dated 2025-11-26; Prosper Marketplace, Inc 2025-12-09.**

Data as of 2026-11-05 · [Compiled by Zalwin](/research/breachnoticepulse) from Washington State Attorney General data breach notifications (data.wa.gov) and California Attorney General data security breach list (oag.ca.gov) Copy citation

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Both records plus every comparable WA record, with all columns and source links · Card, Apple Pay, Google Pay or Link via Stripe

## How does Marquis Software Solutions compare to Prosper Marketplace, Inc?

| Field | Marquis Software Solutions | Prosper Marketplace, Inc |
|---|---|---|
| Organization | Marquis Software Solutions | Prosper Marketplace, Inc |
| Attorney General notified | WA | WA |
| Notice date | 2025-11-26 | 2025-12-09 |
| Breach dates | 2025-08-14 to 2025-09-04 | 2025-04-29 to 2025-09-02 |
| Cause | Cyberattack | Cyberattack |
| Attack type | Ransomware | Other |
| Industry | Business | Finance |
| Business type | Other | |
| State residents affected | 269,773 | 249,848 |
| Days from discovery to notice | 104 | 99 |
| Organization state | TX | CA |
| State residents affected (WA, DE) percentile | 98th | 97th |
| Score | 60/100 | 60/100 |
| Peer rank and all 385 WA records (CSV) | Every comparable record ranked, with amounts, dates and scores 🔒 Click to unlock → |
| Official source URLs for every peer record | Direct links to each record at its government source 🔒 Click to unlock → |

Official records: [Marquis Software Solutions](https://data.wa.gov/d/sb4j-ca4h) · [Prosper Marketplace, Inc](https://data.wa.gov/d/sb4j-ca4h)

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From the Washington, California and Delaware Attorney General breach notification lists, as posted. A notice is the organization's own report under state breach-notification law; it is not a finding of wrongdoing or of harm. California does not publish cause or counts in its list; Delaware lists data types and counts but not cause. Read the notice on the AG site before relying on it.

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