Mid-South Pulmonary & Sleep Specialists Data Breach
Last Updated on April 30, 2026
At A Glance
- What's Going On?
- Attorneys need to hear from people affected by the Mid-South Pulmonary & Sleep Specialists data breach as they investigate whether a class action lawsuit can be filed.
- What You Can Do
- If you believe your information may have been compromised in the Mid-South Pulmonary & Sleep Specialists data breach, fill out the form on this page to learn more about the investigation and how you can help.
- Does This Cost Anything?
- It costs nothing to get in touch or to talk to someone about your rights.
- What Can I Get?
- If filed and successful, a class action lawsuit could provide consumers with money for any harm resulting from the Mid-South Pulmonary & Sleep Specialists breach.
Mid-South Pulmonary & Sleep Specialists Data Breach: Lawsuit Investigation
Attorneys working with ClassAction.org are looking into whether a class action lawsuit can be filed in light of the Mid-South Pulmonary & Sleep Specialists data breach.
As part of their investigation, they need to hear from individuals who had their information exposed in the incident, including those who received notice of the Mid-South Pulmonary & Sleep Specialists data breach or otherwise believe they are affected.
Mid-South Pulmonary & Sleep Specialists Security Incident: What Happened?
Mid-South Pulmonary & Sleep Specialists (MSPSS) has disclosed a data breach involving unauthorized access to its computer systems.
A December 30, 2025 notice posted to MSPSS’ website states that, on or around November 2 of the same year, the company detected suspicious activity in its network. A subsequent investigation with third-party forensic experts concluded that the files compromised in the Mid-South Pulmonary & Sleep Specialists data breach contained names, addresses, dates of birth, Social Security numbers, health insurance details, and medical diagnoses.
Mid-South Pulmonary & Sleep Specialists is currently reviewing the potentially impacted files to identify affected individuals and confirm the precise data impacted. Once the review is complete, MSPSS will notify those who may be affected.
Mid-South Pulmonary & Sleep Specialists operates a pulmonary clinic, sleep clinic, and sleep testing center at its Memphis, Tennessee location and collaborates with eight area hospitals.
What You Can Do After the Mid-South Pulmonary & Sleep Specialists Data Breach
If your information was exposed in the Mid-South Pulmonary & Sleep Specialists data breach, attorneys want to hear from you. You may be able to start a class action lawsuit to recover compensation for loss of privacy, time spent dealing with the breach, out-of-pocket costs, and more.
A successful case could also force Mid-South Pulmonary & Sleep Specialists to ensure they take proper steps to protect the information they were entrusted with.
Affected by the Mid-South Pulmonary & Sleep Specialists data breach? Fill out the form on this page today.
Take Action
If you believe your information was exposed in the Mid-South Pulmonary & Sleep Specialists data breach, fill out the form on this page to get in touch with us.
An attorney or legal representative may then reach out to you to explain more about this investigation and ask you a few questions.
Remember, there is no cost to get in touch, and you are under no obligation to take action after speaking to someone.
Published: April 30, 2026
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The information submitted on this page will be forwarded to Bryson Harris Suciu & DeMay PLLC who has sponsored this investigation.
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