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Westchester Ellenville Hospital dba Ellenville Regional Hospital data breach investigation

Westchester Ellenville Hospital, operating as Ellenville Regional Hospital, reported a data breach to Indiana authorities on September 16, 2026. This incident, which occurred in late 2025, involved unauthorized access to sensitive patient information, raising concerns about the hospital's data security protocols and potential risks for affected individuals.

Filed
September 16, 2026
Regulator
Indiana AG
People affected
Not stated
File status
Monitoring

What the filing confirms

  • Westchester Ellenville Hospital dba Ellenville Regional Hospital reported the incident to the Indiana 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, Billing and Financial Account Details.

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 16, 2026, Westchester Ellenville Hospital, which operates as Ellenville Regional Hospital, filed a data breach notification with Indiana authorities. This report confirms a cybersecurity incident that occurred on or around December 18, 2025, leading to unauthorized access to patient data within its systems. Our investigation begins with the hospital's notification details and what they confirm about the security lapse.

The filing indicates that the compromised information includes highly sensitive patient records. Specifically, the data reported as exposed includes Full Name, Date of Birth, Social Security Number, Medical Record Number, Health Insurance ID Number, Diagnosis and Treatment Information, Prescription Information, and Billing and Financial Account Details. This combination of personal and medical data carries significant risks for those affected.

Such extensive exposure means affected individuals face heightened risks of various forms of identity theft and fraud. Given its role as a healthcare provider, Ellenville Regional Hospital has a legal obligation to protect patient data through robust security measures under both federal regulations and common law. The occurrence of this breach prompts questions about whether these required safeguards were adequately maintained.

If you have received a notification letter from Ellenville Regional Hospital, it serves as official confirmation that your data was part of this incident. It is advisable to review the letter carefully for any specific recommendations from the hospital. Additionally, consider placing fraud alerts or freezes on your credit files as a precautionary measure against potential financial identity theft.

Individuals whose data was exposed through this incident may have legal avenues to explore. Data breach lawsuits aim to hold organizations accountable for alleged security failures and seek compensation for damages, including the increased risk of identity theft and emotional distress. Consulting with an attorney specializing in data breach litigation can help you understand your rights and potential next steps.

What our attorneys examine

A cyberattack does not excuse a company from protecting the information it holds. We look at whether Westchester Ellenville Hospital dba Ellenville Regional Hospital 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 Indiana.

Westchester Ellenville Hospital dba Ellenville Regional Hospital data breach questions

How many people were affected by the Westchester Ellenville Hospital dba Ellenville Regional Hospital 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, Billing and Financial Account Details. Your own letter is the best guide to what was exposed about you, since notices are usually tailored to each person.
Is the Westchester Ellenville Hospital dba Ellenville Regional Hospital data breach letter legit or a scam?
A notice from Westchester Ellenville Hospital dba Ellenville Regional Hospital in the mail matches the breach Westchester Ellenville Hospital dba Ellenville Regional Hospital reported to the Indiana Attorney General on September 16, 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 Westchester Ellenville Hospital dba Ellenville Regional Hospital through a phone number or website you find yourself.
Did Westchester Ellenville Hospital dba Ellenville Regional Hospital offer free credit monitoring?
Look for an enrollment code in your Westchester Ellenville Hospital dba Ellenville Regional Hospital notice. Companies that offer free credit monitoring after a breach usually include it there, with a deadline to activate. Because Social Security numbers are listed in this filing, identity monitoring and a credit freeze matter more than usual. Using the free service won't stop you from joining a lawsuit or settlement later.
Is there a Westchester Ellenville Hospital dba Ellenville Regional Hospital 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 Westchester Ellenville Hospital dba Ellenville Regional Hospital. 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 Westchester Ellenville Hospital dba Ellenville Regional Hospital 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 Westchester Ellenville Hospital dba Ellenville Regional Hospital breach notice?
Westchester Ellenville Hospital dba Ellenville Regional Hospital's report is published by the Indiana Attorney General: https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/security-breaches/#3westchester-ellenville-hospital-dba-ellenville-regional-hos-2026 Compare it with the letter you received to confirm the dates and details match.
Do I need a Westchester Ellenville Hospital dba Ellenville Regional Hospital 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 Westchester Ellenville Hospital dba Ellenville Regional Hospital over the data breach?
It depends on what was exposed, the law in Indiana 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 Westchester Ellenville Hospital dba Ellenville Regional Hospital data breach settlement or claim be worth?
There is no set amount, and no Westchester Ellenville Hospital dba Ellenville Regional Hospital 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 Indiana

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.