This breach notification letter informs patients of a data breach at Mount Sinai Medical Center, including steps the organization is taking and what patients should do. The letter explains that an employee with a criminal record, Oliver Gayle, stole patient information from the account inquiry processor. The hospital is cooperating with the police and has taken steps to prevent future breaches. Patients are advised to contact their bank and file a complaint against Gayle. Contact information for the hospital and relevant agencies is provided.