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MonitoringTexasFiled October 6, 2026

Understanding your iRhythm Technologies Inc. data breach notification letter

If a iRhythm Technologies Inc. letter arrived in your mailbox, here is what it means, why you received it, and the free steps you can take right now.

Why you received this letter

iRhythm Technologies Inc. reported a data breach to the Texas Attorney General on October 6, 2026, stemming from an incident on June 3, 2026. The breach involved sensitive patient information, including names, dates of birth, Social Security Numbers, and detailed medical data, necessitating vigilance from affected individuals.

Information the filing reports as involved

  • 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

What to do after the letter

  1. Confirm the notice is genuine

    A legitimate iRhythm Technologies Inc. notice references the specific incident reported to the Texas Attorney General and describes which categories of your information were involved. Compare the letter against the public filing before acting on any links or phone numbers it contains.

  2. Keep the letter — it is your proof of connection

    The notification letter is the document that ties your personal information to this incident. Keep the original and photograph it. If you later request a case review, this letter is the strongest evidence that you were among the affected individuals.

  3. Protect your accounts and credit

    Depending on what was exposed, consider a free credit freeze with all three bureaus, new passwords for reused credentials, and monitoring of financial statements. These steps are free and do not require you to wait for anyone's permission.

  4. Check the record against the public filing

    You can verify the iRhythm Technologies Inc. incident against the filing reported to the Texas Attorney General. This registry summarizes what was filed; it does not provide legal advice.

This page summarizes a data breach reported to the Texas Attorney General for informational purposes. DataBreachInformation.com is a neutral reference registry and does not provide legal advice.

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