USUnited States · TN · Healthcare · Premise Health Holding Corp
Premise Health Holding (TN, United States) notified the Vermont Attorney General, the California Attorney General, the Texas Attorney General and the Washington Attorney General of a data breach on 6 November 2026. It told the states about 261,654 Texas residents; the total can be higher.
What we know as of
Status
Confirmed: on record with the Vermont Attorney General, the California Attorney General, the Texas Attorney General and the Washington Attorney General.
People affected
At least 313,046 people (3 states’ counts added up; the total can be higher).
What was exposed
Social Security numbers, Health insurance details, Health and medical information, Dates of birth, Names and Addresses.
When
Began 26 March 2026, found 18 September 2026, first reported 6 November 2026.
How
Insider.
Premise Health Holding’s record
No earlier breach on record under this name.
Not known yet: who was behind it. This page is updated as notices and statements come in.
Every fact above has its source below. Journalists: free to quote with credit (“Privacy Unpacked data breach tracker”, with a link to this page and the date); the figures can move. Follow this breach (feed) · Every major breach · Ask us for a figure
People affected
261,654Texas residents · one state’s count, the total can be higher
Reported
6 November 2026Official notice and 3 more
Time to tell
225 daysfrom 26 March 2026 · the median is 147
Across the state notices
at least 313,046 people (Vermont, Texas and Washington: each state counts only its own residents)
Found to notice
49 days (found 18 September 2026, by the company’s letter)
What was exposed 6
Social Security numbers
Health insurance details
Health and medical information
Dates of birth
Names
Addresses
How it happened
How
Insider an employee had violated company information security policies and misappropriated certain company datasource
On September 18, 2026, Premise Health Holding Corp. ("Premise Health") discovered that an employee had violated company information security policies and misappropriated certain company data
Began
misappropriated certain company data beginning on or about March 26, 2026
Exposed
Relevant personal information included, in part or whole, your name, address, date of birth, government identification number such as Social Security number, health insurance information, diagnostic or other treatment information and other information provided to us in connection with your eligibility for services with or relationship with Premise Health
Premise Health Holding (TN, United States) notified the Vermont Attorney General, the California Attorney General, the Texas Attorney General and the Washington Attorney General of a data breach on 6 November 2026. It told the states about 261,654 Texas residents; the total can be higher. How it happened, by the sources: insider.
What data was exposed in the Premise Health Holding breach?
Social Security numbers, Health insurance details, Health and medical information, Dates of birth, Names and Addresses, by the notices and reports on this page.
How do I know if I was affected?
Organisations normally tell the people whose data was involved, by letter or email, and that notice says what of yours was in it. The letter it filed is on this page. We cannot look up individual people. If you got a notice, check that it is real, then follow the steps on this page.
Is there a Premise Health Holding data breach settlement?
No settlement open for claims is on record for Premise Health Holding as of 15 November 2026. A settlement usually comes a year or more after a breach, if a court approves one. Every open settlement is listed with its deadline.
Is a letter, email or text about the Premise Health Holding breach real or a scam?
A real notice names the breach, says what data was involved and never asks for a password, a code or a payment. Criminals often send fake notices after a breach is in the news. Do not use links or phone numbers in the message: go to Premise Health Holding’s own site, or check the letter here.
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