Catalyst Physician Group data breach
Catalyst Physician Group reported a data breach in 2026, stemming from an incident on December 2, 2025, that exposed sensitive patient information. This event could put affected individuals at risk of identity theft and financial fraud, requiring vigilance and protective measures.
Incident readout
- Company
- Catalyst Physician Group
- Reported to
- Texas Attorney General
- Filed
- September 15, 2026
- People affected
- Not stated in the filing
- Incident type in filing
- Not stated
- Our review
- Monitoring
Was this a ransomware attack?
The filing does not say ransomware was involved. We do not label an incident ransomware unless the company’s report says so. Whatever the cause, the steps to protect yourself and the legal question are the same.
Information listed in the filing
- 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
What we know
Catalyst Physician Group, a healthcare provider in Texas, announced a data breach affecting patient data, with the incident occurring on December 2, 2025. The company filed notice of the breach with the Texas Attorney General on September 15, 2026, confirming that unauthorized access to their systems led to the exposure of personal information.
The compromised data includes highly sensitive personal and medical details. Specifically, the breach exposed 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 data types can lead to serious, long-lasting risks for those affected.
Cybercriminals often target medical and identifying information to commit various forms of fraud. This can range from medical identity theft, where stolen health insurance information is used to receive medical care or prescription drugs, to financial identity theft, where Social Security Numbers and dates of birth are exploited to open fraudulent accounts, obtain loans, or file false tax returns. Unlike a compromised credit card, medical data cannot simply be canceled or replaced, making ongoing monitoring essential.
If you received a notification letter from Catalyst Physician Group, it is important to review its contents carefully. Consider placing a fraud alert or security freeze on your credit reports with the three major credit bureaus (Equifax, Experian, and TransUnion) to prevent new accounts from being opened in your name. Regularly monitor your credit reports, financial statements, and Explanation of Benefits (EOB) statements from your health insurer for any suspicious activity.
Receiving a data breach notification indicates that your personal and medical information was exposed due to the company's security failure. You have legal rights to seek accountability and potential compensation for the risks and harms you face. Our firm offers a free, no-obligation case review to help you understand your options and how to protect yourself following this incident.
See every breach reported in Texas or read what to do after a ransomware attack.
After the Catalyst Physician Group incident: what to do and your options
- 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.
- 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.
- 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.
- 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.
- 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.
- Do I need a Catalyst Physician Group data breach lawyer or attorney?
- Whether the company's systems were encrypted by ransomware or data was simply taken, the legal question is the same: did it protect your information the way the law requires? An attorney can review your notice for free, and these cases are usually handled on contingency.
- 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.
- 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.
- 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.
Other breaches reported in Texas
- Motility Software SolutionsTexas Attorney General · Filed October 23, 2026Count not stated
- Dill Dill Carr Stonbraker & Hutchings, P.C.Texas Attorney General · Filed October 23, 2026Count not stated
- Opportune LLPTexas Attorney General · Filed October 23, 2026Count not stated
- Region 9 Education Service CenterTexas Attorney General · Filed October 23, 2026Count not stated
- Sherman Independent School DistrictTexas Attorney General · Filed October 23, 2026Count not stated
- Networking Technology, Inc.Texas Attorney General · Filed October 23, 2026Count not stated
Attorney advertising. This page reflects a public regulator filing; 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.