Ellenville Regional Hospital Reports Data Breach in Indiana

Ellenville Regional Hospital, operating in Indiana, reported a data breach impacting sensitive patient information on September 16, 2026. The incident, which occurred on December 18, 2025, involved the exposure of various personal and medical records, prompting individuals to remain vigilant about their data security.

State: Indiana
Breach date: December 18, 2025
Reported: September 16, 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
Billing and Financial Account Details

Ellenville Regional Hospital, also known as Westchester Ellenville Hospital, filed a data breach notification with Indiana authorities on September 16, 2026. This report concerned an incident that took place on December 18, 2025, the nature of which was unspecified in the public filing. The hospital is currently monitoring the situation following the event.

The exposed data categories included 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. The combination of these data types can pose significant risks to affected individuals.

Such sensitive information, particularly medical and financial details combined with personal identifiers, could be exploited for various forms of identity theft or fraud. This includes potential misuse for fraudulent medical services, unauthorized billing, or attempts to open new financial accounts.

Individuals who believe they may be affected by this breach should carefully review any notification letters they receive from Ellenville Regional Hospital. It is advisable to monitor financial statements, credit reports, and explanations of benefits (EOBs) for any unauthorized activity. Placing a fraud alert or security freeze on credit files can also offer additional protection.

All details regarding this data security incident are based on official public filings submitted by Ellenville Regional Hospital to regulatory bodies.

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: Indiana Attorney General filing

Related data breach cases

Browse all Indiana data breaches View the full case directory