iRhythm Holdings, Inc.: data breach filings, state by state
iRhythm Holdings, Inc. has 1 data breach filing on record in 1 government portal. The latest was reported to SEC Form 8-K on Jun 15, 2026. Data exposed, as filed: Financial / bank account, Medical / health information.
By portal
| Portal | Filings | Latest report | People in the latest filing |
|---|---|---|---|
| SEC Form 8-K | 1 | Jun 15, 2026 | Not published |
Counts are the organization's own, as filed with each agency. Most state portals count their own residents only, so no single state shows the whole incident. An organization can file more than once for the same incident, and for different ones.
Case file
- Breach window
- Jun 8, 2026
- Discovered
- Jun 8, 2026, as stated in the SEC Form 8-K letter
- Offered to those affected
- No monitoring offer found in the letters we read
- Third party named
- Yes, the letter attributes the incident to a vendor or service provider
Open the case fileWord document, US$49
Every filing with the agency links, each state's record against its statutory period with the citation, what the letter offers, prior incidents. Letter facts are quoted so you can check them.
Every filing
| Organization | State | Reported | Residents affected |
|---|---|---|---|
| iRhythm Holdings, Inc. Item 1.05 Material Cybersecurity Incidents. On June 8, 2026, iRhythm Holdings, Inc. (the “Company”) identified unauthorized activity involvi... |
US | Jun 15, 2026 | Not published |
Filings by other organizations that name iRhythm Holdings, Inc.
When a vendor is breached, its clients often file under their own names and mention the vendor.
| Organization | State | Reported | Residents affected |
|---|---|---|---|
| iRhythm Technologies Inc. | OR | Oct 6, 2026 | 8,179,772 |
| iRhythm Technologies Inc. | TX | Oct 6, 2026 | 298,647 |
| iRhythm Technologies Inc. | CA | Oct 6, 2026 | Not published |
| iRhythm Technologies Inc. | WA | Oct 6, 2026 | 220,745 |
| iRhythm Technologies, Inc. | US | Oct 3, 2026 | 8,179,772 |
Data reproduced from public government filings. Each row opens the record with the agency link. Spot an error? Email support@breachtally.com with the page link. Corrections are applied and noted.