Cone Health is notifying 2,076 patients of Southeastern Heart and Vascular Center about a very limited breach of patient information . A clerical error resulted in patient letters being sent to the wrong addresses . The letters named the patient , their doctor and the name of the practice they were seeing . None of the letters disclosed social security numbers , dates of birth or insurance information . Patients are being individually notified of the mix up . Cone Health regrets any confusion resulting from the incorrect mailing . ;