Sensitive client information was hacked through two Sweetser employee email accounts last June . Details about 22,000 people ’s identification information and medical conditions may have been released to the hackers , according to Sweetser spokesperson Susan Pierter . On Oct. 28 , Sweeter clients received letters about the email breach that occurred from June 18 to June 27 . Currently , there is no evidence that the information leaked has been misused , Pierter said . ;