Bayside Dental experienced a data breach in 2026 that impacted patients in Washington, Massachusetts, and New Hampshire. The incident was reported to regulators in these states. The exact method of the breach has not been publicly detailed.
The breach exposed a range of sensitive data including full names, dates of birth, Social Security numbers, patient numbers, dates of service, health insurance information, medical treatment information, medical diagnostic information, and prescription information. Financial information may also have been involved. Initial reports indicate at least 9,683 Washington residents were affected, with other sources suggesting up to 10,216 patients had their protected health information compromised. The specific number of affected individuals in Massachusetts and New Hampshire has not been publicly confirmed.
More details about this incident may emerge over time, and official notifications to consumers may still be ongoing or delayed.