Marquis Companies data breach

Clerk's notes

Marquis Companies, a healthcare provider specializing in senior care and rehabilitation, officially reported a data security incident to Oregon authorities on November 21, 2025. The company's filing indicates that the breach occurred on August 9, 2025, and is presently under investigation.

If you received an official notification letter from Marquis Companies, it means that your personal information, which they maintain for patient services, may have been compromised during this event. The company stated that this notice serves to inform affected individuals about the incident.

At this time, the specific nature of the data involved in the breach has not been detailed in the public record. Marquis Companies has indicated that the investigation is ongoing, working to ascertain the full scope and impact of the security incident.

As a proactive measure, individuals who received a notification are advised to remain vigilant for any unusual activity related to their accounts or personal records. Regularly reviewing statements and monitoring for unexpected communications can help detect potential misuse of your data.

Understanding your rights and options following a data security incident is an important step. Receiving a breach notification letter signifies that your personal information was potentially involved in this event.

For those affected by the Marquis Companies data breach, a free case review can provide further information and help you understand any potential next steps related to your situation.

If a notification letter about this breach reached you, see every Oregon data breach on file or browse all cases.