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Marquis Software Solutions vs iRhythm Technologies Inc.: BreachNoticePulse comparison
Marquis Software Solutions's State residents affected (WA, DE) of 269,773 is 1.2x iRhythm Technologies Inc.'s 220,745 (98th percentile). Marquis Software Solutions is dated 2025-11-26; iRhythm Technologies Inc. 2026-10-06.
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)
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 iRhythm Technologies Inc.?
| Field | Marquis Software Solutions | iRhythm Technologies Inc. |
|---|---|---|
| Organization | Marquis Software Solutions | iRhythm Technologies Inc. |
| Attorney General notified | WA | WA |
| Notice date | 2025-11-26 | 2026-10-06 |
| Breach dates | 2025-08-14 to 2025-09-04 | 2026-06-03 to 2026-06-08 |
| Cause | Cyberattack | Cyberattack |
| Attack type | Ransomware | Phishing |
| Industry | Business | Health |
| Business type | Other | |
| State residents affected | 269,773 | 220,745 |
| Days from discovery to notice | 104 | 120 |
| Organization state | TX | CA |
| State residents affected (WA, DE) percentile | 98th | 97th |
| Score | 60/100 | 70/100 |
| Peer rank and all 385 WA records (CSV) | 🔒 Click to unlock → | |
| Official source URLs for every peer record | 🔒 Click to unlock → | |
Official records: Marquis Software Solutions · iRhythm Technologies Inc.
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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.