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iRhythm Technologies Inc. data breach

iRhythm Technologies Inc. reported a data breach in 2026 involving highly sensitive patient data, including cardiac monitoring information, to the Texas Attorney General. This incident raises significant concerns for affected individuals whose medical and personal information may have been compromised, creating potential lifelong risks of medical identity theft and fraud.

Docket sheet

Company
iRhythm Technologies Inc.
Venue
Texas Attorney General
Filed
October 6, 2026
People affected
Not stated
Status
Monitoring
Official regulator filing

Where this breach stands

  1. 1

    Breach occurredJune 3, 2026

    Date of the incident as stated in the filing.

  2. 2

    Reported to the Texas Attorney GeneralOctober 6, 2026

    The company filed a breach notification with the state regulator.

  3. 3

    Attorney reviewCurrent stage

    Current status: Monitoring. Our office is reviewing whether affected people may have claims.

  4. 4

    Your case review

    Got a letter about this breach? Submit it for a free, confidential review.

Information listed in the filing

  • Full Name
  • Date of Birth
  • Social Security Number
  • Medical Record Number
  • Health Insurance ID Number
  • Diagnosis and Treatment Information
  • Cardiac Monitoring and ECG Data
  • Provider and Treatment Dates

Clerk's notes

iRhythm Technologies Inc., a company specializing in ambulatory electrocardiogram (ECG) monitoring, disclosed a data security incident to the Texas Attorney General on October 6, 2026. The breach, which occurred on June 3, 2026, involved an unspecified type of security event, triggering a review of the company's data protection practices.

The compromised data in this incident includes Full Name, Date of Birth, Social Security Number, Medical Record Number, Health Insurance ID Number, Diagnosis and Treatment Information, Cardiac Monitoring and ECG Data, and Provider and Treatment Dates. The exposure of such detailed medical and personal identifiers goes beyond typical retail data breaches, posing elevated risks like medical identity theft, where criminals might seek unauthorized prescriptions or fraudulent medical services using a victim's identity, in addition to traditional financial fraud.

As a digital health entity handling extensive protected health information, iRhythm Technologies Inc. is subject to stringent regulations such as HIPAA, HITECH, and Texas data protection laws. Breaches involving this magnitude of sensitive patient data often indicate potential vulnerabilities in a company's data encryption, network security, or overall data management protocols, suggesting a possible failure to maintain appropriate cybersecurity safeguards.

If you have received an official data breach notification letter from iRhythm Technologies Inc., it is important to understand your potential legal standing. This notification acknowledges that your confidential medical and personal data was exposed. Individuals who receive such notices may be able to pursue legal recourse to seek accountability and potential compensation for the increased risk of identity theft and other harms. There is no need to show immediate financial loss to explore your options.

Understanding your rights and what steps to take next can be complex. You may benefit from a free case review to discuss the specific details of the iRhythm Technologies Inc. data breach and how it might affect you.

If a notification letter about this breach reached you, see every Texas data breach on file or browse all cases.

Other Texas docket entries

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