Hackers becoming more smarter its not true, they are good knowledge they implemented on time they utilise their time more focused way , and peoples are not fullly aware about their planing so we are missed to caught them their activity so first of all we can improve our knowledge and improve our security they just take advantage of weak point just.and exchanges not full secured by cyber attack so first improve our knowledge .and recognised the all action of hackers and to fail them on the spot .