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Three Oaks Hospice of San Antonio data breach investigation

Three Oaks Hospice of San Antonio reported a data breach in 2026, confirming that sensitive patient information was compromised in a 2025 incident. This exposure creates significant risks for affected individuals, including potential identity theft and financial fraud, and raises questions about the organization's data security practices.

Filed
September 21, 2026
Regulator
Texas AG
People affected
Not stated
File status
Monitoring

What the filing confirms

  • Three Oaks Hospice of San Antonio 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, Financial Account Information.

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

An investigation has been opened into the data security incident reported by Three Oaks Hospice of San Antonio to the Texas Attorney General. On September 21, 2026, the hospice confirmed that a breach occurred on July 16, 2025, potentially exposing confidential patient data. Three Oaks Hospice provides end-of-life care, handling extensive sensitive information critical to patient management and billing.

The compromised data types identified in the report include 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, and Financial Account Information. The exposure of such comprehensive personal and medical details can lead to severe consequences, including medical identity theft, fraudulent healthcare claims, financial fraud, and targeted phishing scams.

As a healthcare entity, Three Oaks Hospice of San Antonio is legally obligated under HIPAA, HITECH, and Texas state laws to implement robust safeguards to protect patient data. The occurrence of this data breach suggests a potential failure in maintaining these mandatory security standards, which could include lapses in network security, data encryption, or employee training protocols designed to prevent unauthorized access.

If you have received an official data breach notification letter from Three Oaks Hospice of San Antonio, it serves as formal acknowledgment that your private information was compromised. This notification establishes your legal standing to explore potential legal remedies. You are not required to demonstrate immediate financial loss or identity theft to pursue a claim, as the increased risk of future harm and the violation of privacy can be sufficient grounds.

Our firm is actively monitoring this situation and evaluating the circumstances surrounding the Three Oaks Hospice data breach. Affected individuals may have legal options to seek accountability and potential compensation. We handle these types of claims on a contingency fee basis, meaning there are no upfront costs to you, and we only receive payment if we secure a recovery on your behalf.

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 San Antonio 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 San Antonio data breach questions

How many people were affected by the Three Oaks Hospice of San Antonio 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, Financial Account Information. 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 San Antonio data breach letter legit or a scam?
A notice from Three Oaks Hospice of San Antonio in the mail matches the breach Three Oaks Hospice of San Antonio reported to the Texas Attorney General on September 21, 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 San Antonio through a phone number or website you find yourself.
Did Three Oaks Hospice of San Antonio offer free credit monitoring?
Check your letter from Three Oaks Hospice of San Antonio. 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 San Antonio 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 San Antonio. 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 San Antonio 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 San Antonio breach notice?
Three Oaks Hospice of San Antonio's report is published by the Texas Attorney General: https://oag.my.site.com/datasecuritybreachreport/apex/DataSecurityReportsPage#BR-0005345 Compare it with the letter you received to confirm the dates and details match.
Do I need a Three Oaks Hospice of San Antonio 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 San Antonio 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 San Antonio data breach settlement or claim be worth?
There is no set amount, and no Three Oaks Hospice of San Antonio 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.