Health Data Breach Tracker/CA

Healthcare Provider · Under investigation

iRhythm Technologies, Inc.

8,179,772 individuals · submitted October 3, 2026

About this report

iRhythm Technologies, Inc., listed by OCR as a healthcare provider in CA, reported a breach of unsecured protected health information to the HHS Office for Civil Rights on October 3, 2026, affecting 8,179,772 individuals. OCR lists the breach type as Hacking/IT Incident and the location of the information as Network Server. Business associate present: No. OCR status: under investigation.

OCR has not published a case summary for this report. The text above restates the structured fields OCR lists.

Organization
iRhythm Technologies, Inc.
State
CA
Entity type
Healthcare Provider
Individuals affected
8,179,772
Submission date
October 3, 2026
Breach type
Hacking/IT Incident
Location of information
Network Server
Business associate present
No
OCR status
Under investigation

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