Data Breaches

280,000 Impacted by Premier Medical Group Data Breach

In June 2026, hackers accessed files containing patients’ names, contact information, diagnosis details, and health insurance information.

Data breach

New York healthcare provider Premier Medical Group (PMG) is notifying over 280,000 patients that their personal and medical information was stolen in a data breach.

PMG offers in-depth patient care across cardiology, dermatology, gastroenterology, neurology, plastic surgery, gynecology, and internal medicine fields through multiple office locations in the Hudson Valley.

The data breach occurred in June, when some of PMG’s systems were disrupted, the healthcare provider said in an incident notice.

PMG’s investigation determined that the attackers accessed certain files on June 14, and that those files included patients’ personal and health information.

The compromised data includes names, contact information, dates of birth, treatment and diagnostic details, medication information, health insurance information, dates of service, provider names, and internal patient identification numbers.

“We recommend that patients review the statements they receive from their healthcare providers and health insurance plan. If they see any services that were not received, patients should contact their provider or health plan immediately,” PMG said.

Advertisement. Scroll to continue reading.

The healthcare provider notified the US Department of Health and Human Services (HHS) that 282,075 individuals were affected by the data breach. HHS added PMG to its data breach portal this week.

PMG has not shared details on how the attack occurred or who was behind it. SecurityWeek has not seen any known ransomware or extortion group claiming responsibility for the incident.

Related: Texas Utility CenterPoint Energy Confirms Breach After Hacker Leaks Data

Related: 240,000 Hit by Data Breach at Japan’s Digital Agency

Related: Personal, Financial Info Exposed in Revolut Data Breach

Related: Telus Warns Customers of Account Breaches

Related Content

Data Breaches

The data of So-net and Plala customers in Japan was exposed, along with 54,401 email account passwords and 16 bank account records.

Data Breaches

Hackers stole personal information and iRhythm account and device data from third-party-hosted business applications.

Data Breaches

A leaked SquareML access key could have been used to access a database containing personal and health information.

Data Breaches

The Genesys Cloud, Genesys Engage, and Genesys Engage Cloud platforms were not affected.

Data Breaches

The hackers stole 11 million email addresses from CAPCOM ID and changed the login passwords for 196 accounts.

Data Breaches

In a regulatory filing, Quest Diagnostics reported unauthorized access to its Quanum Lab Services Manager, a platform where certain clients can place test orders.

Data Breaches

The compromised information includes names, addresses, email addresses, phone numbers, and dates of birth.

Data Breaches

Paradigm Healthcare Services detected an intrusion in October 2025, but it took nearly a year to start notifying affected individuals.

Copyright © 2026 SecurityWeek ®, a Wired Business Media Publication. All Rights Reserved.

Exit mobile version