Marquis Software Solutions: data breach notice filed with the Washington Attorney General (2025-11-26)
Marquis Software Solutions (Washington): data breach notice filed with the Washington Attorney General (2025-11-26). Its State residents affected (WA, DE) of 269,773 is top-decile (98th percentile of 480 records). Dated 343 days ago, it serves as a historical benchmark. Score 60/100. As of 2026-11-04, from Washington State Attorney General data breach notifications (data.wa.gov) and California Attorney General data security breach list (oag.ca.gov).
Data as of · Compiled by Zalwin from Washington State Attorney General data breach notifications (data.wa.gov) and California Attorney General data security breach list (oag.ca.gov)
State residents affected (WA, DE): 269,773 · 98th percentile of 480 BreachNoticePulse records · 135.5x the median
Free preview: all 11 published fields of this record are shown below. Locked: 384 related WA BreachNoticePulse records and the 5-column CSV export.
| Field | Value |
|---|---|
| Organization | Marquis Software Solutions |
| Attorney General notified | WA |
| Notice date | 2025-11-26 |
| Breach dates | 2025-08-14 to 2025-09-04 |
| Cause | Cyberattack |
| Attack type | Ransomware |
| Industry | Business |
| Business type | Other |
| State residents affected | 269,773 |
| Days from discovery to notice | 104 |
| Organization state | TX |
| State residents affected (WA, DE) percentile | 98th of 480 (median 1,991, 135.5x median) |
| Peer records CSV (385 WA records) | 🔒 Click to unlock → |
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CSV columns: Organization · AG · Notice · Cause · Residents affected · official source URL
- Source agency: Washington State Attorney General data breach notifications (data.wa.gov) and California Attorney General data security breach list (oag.ca.gov)
- Record date: 2025-11-26
- Data refreshed: 2026-11-04
- Refunds on request within 14 days
Top BreachNoticePulse records (WA first): Conduent Business Services LLC · Laboratory Services Cooperative · Aflac Incorporated · DriveWealth, LLC · Northwest Radiologists, Inc./Mount Baker Imaging · Browse all by state and category →
LIVE PUBLIC DATA Source: Washington State Attorney General data breach notifications (data.wa.gov) and California Attorney General data security breach list (oag.ca.gov) · Last refreshed: Wed, 04 Nov 2026 06:06:58 GMT
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Peer benchmark and outreach value: Marquis Software Solutions and 385 Washington peers
- Washington BreachNoticePulse records like this one: 385
- Marquis Software Solutions's State residents affected (WA, DE): 98th percentile of 480 records
- Timing: Low: older than 30 days
- Estimated pipeline if you contact every Washington peer: $77,000 (peers × rate × deal size; an estimate from your assumptions, not a forecast)
60 / 100 Score
- 100,000+ residents affected.
- Cyberattack.
What is the BreachNoticePulse record for Marquis Software Solutions in Washington?
Marquis Software Solutions filed a data-breach notice with the Washington Attorney General on 2025-11-26, reporting 269,773 state residents affected (ransomware).
How does Marquis Software Solutions compare to other Washington BreachNoticePulse records?
This is a top-decile record: its State residents affected (WA, DE) of 269,773 is 135.5x the median of 1,991 across 480 records. It is 343 days old; check the official source for later updates before acting.
Marquis Software Solutions vs. top 3 peers
| Organization | Location | Amount | Percentile | Record date | Compare |
|---|---|---|---|---|---|
| Marquis Software Solutions | WA | 269,773 | 98th | 2025-11-26 | This record |
| Prosper Marketplace, Inc | WA | 249,848 | 97th | 2025-12-09 | Compare Marquis Software Solutions vs Prosper Marketplace, Inc → |
| iRhythm Technologies Inc. | WA | 220,745 | 97th | 2026-10-06 | View record → |
| Navia Benefit Solutions, Inc. | WA | 319,208 | 98th | 2026-03-18 | View record → |
Related records
- iRhythm Technologies Inc.
- DriveWealth, LLC
- CallonDoc, Inc.
- Quatrro Business Support Services, Inc.
- DentaQuest, LLC
- Navia Benefit Solutions, Inc.
- 700Credit, LLC
- Prosper Marketplace, Inc
- Conduent Business Services LLC
- Northwest Radiologists, Inc./Mount Baker Imaging
- Episource, LLC
- Laboratory Services Cooperative
BreachNoticePulse: records in Washington BreachNoticePulse: Cyberattack
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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.