Wyatt Dental Group in Louisiana reported what sounds like an insider breach affecting 10,271 patients . According to the log entry , the breach occurred between November 4 , 2011 and April 15 , 2012 and involved , Theft , Unauthorized Access / Disclosure , Electronic Medical Record . I was able to locate their attorneys report with the Maryland Attorney Generals Office , which confirms this was an insider breach . The dental group learned of it on July 19 , 2012 from the Louisiana State Police . ;