Yep. Since the cryptocurrency is making its name in the world. Of course it is natural that many scammers will be gone scamming people. It's pretty natural.
This is another way to earn money for those who are expert in coding and decoding. They are capable of spotting bugs in the websites that has the wallets of those who have invested in crypto currencies. This might be any virtual trading site that holds the important information.
This can even be your bank account information and can get hacked which enables the hackers to control your accounts and could be used for many purposes. However all the companies keep it their first priority to strengthen their system and make a secure ecosystem for the users.