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Premier Medical Group (PMG) hit by cyberattack

Incident
First reported
Last updated
Happening score
H score 55
1 unique sources, 1 articles

Summary

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Premier Medical Group (PMG) disclosed a June data breach that disrupted some systems and exposed patient information. Investigators said attackers accessed certain files on June 14, and the compromised data included personal and health records. The breach affected 282,075 individuals and created risk of identity, medical, and insurance-related misuse.

Related Happenings

Premier Medical Group patient records breach with June 14 file access

Data Leak
H score55 First: 16.09.2026 13:47 Last: 16.09.2026 13:47 Sources 1

How related: 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.

About this happening: Premier Medical Group (PMG) is notifying 282,075 patients that their personal and medical information was stolen in a June 2026 data breach. The exposed records in...

Open Happening

Aesto LLC operating as Aesto Health hit by network compromise

Incident
H score68 First: 01.09.2026 22:28 Last: 01.09.2026 22:28 Sources 1

About this happening: Aesto Health disclosed a breach of a limited portion of its Amazon Web Services infrastructure, exposing protected health information tied to 9,540,683 people. The int...

Open Happening

MCBS (Medical Computer Business Services) hit by ransomware attack

Incident
H score66 First: 27.07.2026 07:51 Last: 27.07.2026 07:51 Sources 1

About this happening: MCBS disclosed a data breach after attackers accessed its systems from September 22 to September 26, 2025, putting 1,261,464 people at risk of stolen personal, h...

Open Happening

MCBS data leak claimed by PEAR ransomware group

Data Leak
H score67 First: 27.07.2026 07:51 Last: 27.07.2026 07:51 Sources 1

About this happening: A PEAR ransomware group leak made allegedly stolen MCBS files available for download, exposing personal, financial, HR, patient, payment, and email data. The leak is t...

Open Happening

Erie Family Health Centers data leak exposing credentials and medical data

Data Leak
H score65 First: 18.05.2026 15:58 Last: 18.05.2026 15:58 Sources 1

About this happening: Erie Family Health Centers disclosed a data leak that exposed 570,000 people and included credentials, financial information, and medical information. Inve...

Open Happening

Timeline

  1. 16.09.2026 13:47 1 articles · 1h ago

    Attackers access Premier Medical Group files on June 14

    Exploitation Observed

    Premier Medical Group said attackers accessed certain files on June 14 during a June breach, and those files contained patients’ personal and health information.

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  2. 16.09.2026 13:47 2 articles · 1h ago

    Premier Medical Group notifies patients after June data breach

    Initial Disclosure

    Premier Medical Group, a New York healthcare provider, notified more than 280,000 patients that their personal and medical information was stolen in a data breach and told HHS that 282,075 individuals were affected; the compromised data included 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.

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