Central Maine Healthcare reported a data breach affecting over 145,000 patients, compromising personal, treatment, and health insurance information. The breach was discovered on June 1, 2025, but the intrusion lasted several months. The organization has since notified affected individuals and offered credit monitoring services.

A data breach at Vitas Hospice exposed personal information of over 319,000 current and former patients, including names, addresses, and Social Security numbers. It's uncertain if the breach involved ransomware, as no group has claimed responsibility.

Onsite Mammography, a Massachusetts medical provider, has reported a data breach that has compromised the personal and health information of over 350,000 patients. The breach, discovered in October 2024, involved unauthorized access to an employee's email account, leading to exposure of sensitive data including Social Security numbers and medical information. The company is offering affected individuals 12 months of free credit monitoring and identity protection services.

A cybersecurity breach at University of Chicago Medicine may have exposed the personal information of 38,000 patients, including names, Social Security numbers, and medical data. The breach occurred in July 2024 through a third-party vendor, Nationwide Recovery Systems, which has since been terminated. UChicago Medicine is notifying affected patients by mail and has implemented measures to enhance security.

Yale New Haven Health is notifying 5.5 million individuals about a data breach that occurred in March 2023, which involved unauthorized access to sensitive personal and health information. The organization is taking steps to mitigate the impact on affected individuals, including offering credit monitoring services.

A data breach involving Serviceaide has potentially exposed sensitive information of over 483,000 patients of Catholic Health between September 19 and November 5, 2024. Although there is no evidence of data being exfiltrated, affected individuals are being notified and offered 12 months of free credit monitoring and identity theft protection.