Preventing Data Leakage and Loss with S/MIME March 16, 2021 Data leakage and loss have been a central subject of some of the worldтАЩs biggest news headlines. The JPMorgan ChaseтАЩs data breach incident that affected 7 million businesses and 76 million households, Korea Credit BureauтАЩs hacking incident which affected 20 million victims, and the Cayman National Isle of Man Bank hacking incident that netted claim of several hundred thousand pounds sterling, are just some of the many data leaks that blew the cover off some serious loss and setbacks in the history of financial industries. Impact of data leakage and loss