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Three Oaks Hospice of Dallas data breach investigation

Three Oaks Hospice of Dallas confirmed a data security incident in September 2026, stemming from a breach that occurred in July 2025. This compromise exposed highly sensitive personal and medical records, including patient names, birth dates, and Social Security numbers. Individuals whose data was involved face potential risks of identity theft and fraud due to this incident.

Filed
September 17, 2026
Regulator
Texas AG
People affected
Not stated
File status
Monitoring

What the filing confirms

  • Three Oaks Hospice of Dallas reported the incident to the Texas Attorney General.
  • Information involved: Full Name, Date of Birth, Social Security Number, Medical Record Number, Health Insurance ID Number, Diagnosis and Treatment Information, Prescription Information, Provider and Treatment Dates.

Still unknown

  • How many people were affected. The filing does not give a number.
  • What caused the incident beyond the description in the filing.
  • How the attackers got in, and whether basic safeguards such as multi-factor sign-in were in place.
Read the filing at the source

Investigation notes

On September 17, 2026, Three Oaks Hospice of Dallas filed an official notice with the Texas Attorney General regarding a data security incident. This report confirms that a breach affecting their network infrastructure occurred on or about July 16, 2025, revealing a significant lapse in the protection of sensitive patient records.

According to the official filing, the exposed information includes individuals' Full Name, Date of Birth, Social Security Number, Medical Record Number, Health Insurance ID Number, Diagnosis and Treatment Information, Prescription Information, and Provider and Treatment Dates. This combination of personal and medical data is highly sensitive and demands robust protection.

The exposure of such detailed personal health information carries severe risks. Affected individuals could face medical identity theft, where their information might be used to fraudulently obtain medical services or prescriptions. Additionally, the compromise of personal identifiers like Social Security Numbers and Dates of Birth puts people at heightened risk for financial fraud, unauthorized account openings, and other forms of identity theft that can have long-lasting consequences.

As a provider of hospice services handling protected health information, Three Oaks Hospice of Dallas is legally obligated under federal laws like HIPAA and state laws such as the Texas Medical Records Privacy Act to implement strong security measures. The occurrence of this data breach raises questions about whether these mandatory administrative, physical, and technical safeguards were adequately maintained to prevent unauthorized access to confidential patient data.

Individuals who receive a data breach notification letter from Three Oaks Hospice of Dallas should take it seriously. It is crucial to review the letter carefully for any offered identity protection services. We advise monitoring credit reports, financial statements, and explanations of benefits for any suspicious activity. Placing a fraud alert or credit freeze with credit bureaus can also help prevent new unauthorized accounts.

Our firm is actively investigating potential claims on behalf of individuals affected by the Three Oaks Hospice of Dallas data breach. If you received a notice about this incident, understanding your legal options is important. We offer a confidential, no-cost case review to discuss how this breach might affect you and whether you have grounds for legal action.

What our attorneys examine

A cyberattack does not excuse a company from protecting the information it holds. We look at whether Three Oaks Hospice of Dallas used reasonable security, how long it kept the data, and how quickly it told the people affected. Those questions decide whether a class action or individual claim is possible. Read more on how ransomware lawsuits work, or browse other incident files in Texas.

Three Oaks Hospice of Dallas data breach questions

How many people were affected by the Three Oaks Hospice of Dallas data breach, and what was exposed?
The filing does not give a count of affected people and lists the following information as involved: Full Name, Date of Birth, Social Security Number, Medical Record Number, Health Insurance ID Number, Diagnosis and Treatment Information, Prescription Information, Provider and Treatment Dates. Your own letter is the best guide to what was exposed about you, since notices are usually tailored to each person.
Is the Three Oaks Hospice of Dallas data breach letter legit or a scam?
A notice from Three Oaks Hospice of Dallas in the mail matches the breach Three Oaks Hospice of Dallas reported to the Texas Attorney General on September 17, 2026. Check that the company name and dates in your letter match that filing. A real notice of data security incident won't ask for your password, Social Security number or a payment — if it does, contact Three Oaks Hospice of Dallas through a phone number or website you find yourself.
Did Three Oaks Hospice of Dallas offer free credit monitoring?
Check your letter from Three Oaks Hospice of Dallas. If free credit or identity monitoring is offered, the enrollment code and deadline are printed in the notice itself. Because Social Security numbers are listed in this filing, identity monitoring and a credit freeze matter more than usual. Enrolling does not give up your right to bring a claim.
Is there a Three Oaks Hospice of Dallas data breach class action lawsuit?
Law firms often open an investigation after a breach notice like this one, and a class action lawsuit may follow. This page doesn't confirm that a lawsuit has been filed against Three Oaks Hospice of Dallas. You usually don't have to join a class action to be included — if a settlement is reached, class members are notified and can file a claim.
What should I do after getting the Three Oaks Hospice of Dallas data breach notice?
Keep the letter and the envelope, and note the date it arrived. Freeze your credit with Equifax, Experian and TransUnion, change any passwords the notice mentions, and sign up for any free credit monitoring the letter offers. Then check whether you may have a claim.
Where can I see the official Three Oaks Hospice of Dallas breach notice?
Three Oaks Hospice of Dallas's report is published by the Texas Attorney General: https://oag.my.site.com/datasecuritybreachreport/apex/DataSecurityReportsPage#BR-0005340 Compare it with the letter you received to confirm the dates and details match.
Do I need a Three Oaks Hospice of Dallas data breach lawyer or attorney?
An attorney can read your notice and tell you whether a claim makes sense. A case review here is free, and data breach cases are usually handled on contingency, so there is no upfront cost.
Can I sue Three Oaks Hospice of Dallas over the data breach?
It depends on what was exposed, the law in Texas and your own state, and whether you've been harmed. Most people take part through a class action rather than suing alone. Keep your notification letter — it's the proof that connects you to the breach.
How much could a Three Oaks Hospice of Dallas data breach settlement or claim be worth?
There is no set amount, and no Three Oaks Hospice of Dallas settlement is confirmed here. In past data breach settlements, payments depended on what data was exposed and on documented losses — fraud, out-of-pocket costs and time spent dealing with the breach. The filing lists Full Name, Date of Birth, Social Security Number as involved. Keep receipts and records; they're what damages claims are built on.

Other open files in Texas

Attorney advertising. An incident file reflects a public regulator filing and our review of it; it does not mean a lawsuit has been filed or that the company did anything unlawful. Submitting a review request does not create an attorney-client relationship.