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iRhythm Technologies Inc.: data breach filings, state by state

iRhythm Technologies Inc. has 5 data breach filings on record in 5 government portals. The latest was reported to Oregon DOJ on Oct 6, 2026, with 8,179,772 in total. Data exposed, as filed: Medical / health information, Health insurance, Date of birth, Postal address.

519,392residents counted in 2 states (TX, WA). Latest filing per state, last twelve months
8,179,772people in total, as reported to Oregon DOJ on Oct 6, 2026
5filings in 5 government portals
Oct 6, 2026latest filing, Oregon DOJ

By portal

PortalFilingsLatest reportPeople in the latest filing
Oregon DOJ1Oct 6, 20268,179,772 in total
Texas AG1Oct 6, 2026298,647 Texas residents
California AG1Oct 6, 2026Not published
Washington AG1Oct 6, 2026220,745 Washington residents
HHS OCR1Oct 3, 20268,179,772 in total

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 3, 2026 to Jun 8, 2026
Discovered
No discovery date stated in the letters we read
Offered to those affected
No monitoring offer found in the letters we read
Third party named
No

Open the case fileWord document

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.

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Every filing

OrganizationSourceStateReportedResidents affectedData exposed
iRhythm Technologies Inc. Oregon DOJ OR Oct 6, 2026 8,179,772 Not stated
iRhythm Technologies Inc. Texas AG TX Oct 6, 2026 298,647 Medical / health informationHealth insuranceDate of birthPostal address+1
iRhythm Technologies Inc. California AG CA Oct 6, 2026 Not published In the letter (PDF)
iRhythm Technologies Inc. Washington AG WA Oct 6, 2026 220,745 Medical / health informationHealth insuranceDate of birthName
iRhythm Technologies, Inc. HHS OCR US Oct 3, 2026 8,179,772 Medical / health information

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.