Catalyst Physician Group Reports Data Breach to Texas AG
Catalyst Physician Group filed a notice with the Texas Attorney General reporting a data breach that occurred in December 2025. The incident exposed sensitive health and personal information, including Full Name and Social Security Number, for an unspecified number of individuals. Those affected should review financial and medical statements carefully.
- State
- Texas
- Breach date
- December 2, 2025
- Reported
- September 15, 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
Catalyst Physician Group, a healthcare provider network operating in Texas, officially reported a data security incident to the Texas Attorney General on September 15, 2026. This report indicated that an unauthorized breach within their digital environment took place on December 2, 2025.
The breach involved the exposure of several categories of sensitive personal and health information. According to the filing, the compromised data types include 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. The number of individuals affected by this incident was not specified in the public filing.
Exposure of this nature carries significant risks for affected individuals. When data such as Full Name, Date of Birth, and Social Security Number is combined with Medical Record Number and health insurance details, it can be exploited for various forms of identity theft, including medical identity theft. This could involve fraudulent billing under an individual's insurance or attempts to obtain prescription medications in their name.
Individuals who receive a breach notification from Catalyst Physician Group should take proactive steps to protect themselves. It is advisable to carefully review explanations of benefits (EOBs) from health insurers for any unfamiliar services or claims. Additionally, individuals should monitor their credit reports for suspicious activity and consider placing a fraud alert or credit freeze with the major credit bureaus. Changing passwords for online health portals and financial accounts is also a recommended precaution.
This information is based on official filings made public with the Texas Attorney General's office. Our platform serves as a neutral registry of such verified data breach notifications, providing factual details from regulatory reports.
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.
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.
What to know about the Catalyst Physician Group data breach
- How many people were affected by the Catalyst Physician Group 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.
- Where can I see the official Catalyst Physician Group breach notice?
- Catalyst Physician Group's report is published by the Texas Attorney General: https://oag.my.site.com/datasecuritybreachreport/apex/DataSecurityReportsPage#BR-0005329 Compare it with the letter you received to confirm the dates and details match.
- What should I do after getting the Catalyst Physician Group 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.
- Is the Catalyst Physician Group data breach letter legit or a scam?
- A notice from Catalyst Physician Group in the mail matches the breach Catalyst Physician Group reported to the Texas Attorney General on September 15, 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 Catalyst Physician Group through a phone number or website you find yourself.
- Did Catalyst Physician Group offer free credit monitoring?
- Any free monitoring Catalyst Physician Group is offering will be described in the notice you received, along with an activation code and a sign-up deadline. 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.
- Can I sue Catalyst Physician Group 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.
- Is there a Catalyst Physician Group 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 Catalyst Physician Group. 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.
- How much could a Catalyst Physician Group data breach settlement or claim be worth?
- There is no set amount, and no Catalyst Physician Group 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.
- Do I need a Catalyst Physician Group 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.
Source: Texas Attorney General filing
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