Three Oaks Hospice of San Antonio Discloses 2026 Patient Data Exposure

Three Oaks Hospice of San Antonio reported a data breach in 2026, affecting a wide range of sensitive patient information. This incident could lead to identity theft and financial fraud for those whose data was exposed.

State: Texas
Breach date: July 16, 2025
Reported: September 21, 2026

What may have been exposed

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

Three Oaks Hospice of San Antonio, a healthcare provider based in Texas, officially reported a data security incident to state regulators on September 21, 2026. The breach, which occurred on July 16, 2025, involved the compromise of various types of sensitive patient information. The specific nature of the attack was not detailed in the public filings.

The exposed data categories 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 compromise of such extensive personal, medical, and financial details presents substantial risks to affected individuals.

Those who receive a notification regarding this breach should remain vigilant. It is advisable to review explanation of benefits statements, medical bills, and all financial account statements for any unauthorized activity. Regularly check your credit reports for new accounts or suspicious inquiries, which can be obtained annually for free from major credit bureaus.

Consider taking proactive steps such as placing a fraud alert or security freeze on your credit files to prevent unauthorized access. Also, be wary of unsolicited emails, phone calls, or texts requesting personal information, as these could be phishing attempts. Updating passwords for online accounts, especially those connected to healthcare or financial services, is also a recommended precaution.

This information is based on official regulatory filings made by Three Oaks Hospice of San Antonio with the state of Texas, detailing the security incident and the types of data confirmed to have been exposed.

What to do if you were affected

Based on the categories of information reported in this filing, these steps can help limit the risk of identity theft and fraud.

Freeze your credit
Place a free credit freeze with Equifax, Experian, and TransUnion. A freeze blocks new accounts from being opened in your name and can be lifted anytime.
Watch your financial accounts
Review bank and card statements for unfamiliar activity and turn on transaction alerts. Report anything you don't recognize to your bank right away.
Check for medical identity theft
Review the Explanation of Benefits statements from your health insurer for services or claims you never received, which can signal misuse of your medical identity.
Stay alert to targeted scams
Be cautious of calls, texts, or emails that reference this breach. Legitimate organizations won't ask you to confirm sensitive details through an unsolicited message.
Keep your notification letter
Save the notice you received. It documents that your information was involved and is often needed to enroll in any credit monitoring offered or to join a related legal claim.

Source: Texas Attorney General filing

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