Hawthorn Medical Associates

Profile narrative

Hawthorn Medical Associates, also referred to as Hawthorn, is a medical organization whose headquarters are situated in the United States of America. Operating under the name of a medical associates group, the entity delivers healthcare services to patients, though the specific specialties or service lines are not detailed in the available sources. Its organizational title suggests a focus on medical practice, which typically encompasses the provision of clinical care, preventive services and patient management. The organization serves individuals residing in the Commonwealth of Massachusetts, a fact highlighted by a security incident that affected residents of that state. In the course of its operations, Hawthorn collects and maintains personal information that includes names, contact details and other sensitive identifiers associated with its patients. The handling of such data places the organization within the broader context of healthcare providers that manage protected health information.

On December 16, 2025, Hawthorn experienced a data breach that exposed the personal information of approximately 290,000 Massachusetts residents after suspicious activity was detected on its network. Investigators determined that the unauthorized access originated from a compromised employee credential, which allowed the intruder to navigate the system and extract data. Upon discovery, the organization responded by resetting passwords, strengthening monitoring controls and initiating a notification process for all affected individuals. As part of the remediation effort, Hawthorn offered credit monitoring services to those whose information had been compromised. The scale of the breach, affecting nearly three hundred thousand people, indicates that the organization maintains a substantial patient base within the region it serves. No additional information regarding Hawthorn’s ownership structure, parent companies or subsidiary relationships is provided in the sources consulted.

Incidents

1 incident linked to this organisation.