Hard forks? Soft forks? ICOs? This year, users who have become entangled in new, unfamiliar terms, have again turned out to be a ready target for hackers and cybercriminals. Not all attacks and scams were the same. Some were created literally from scratch, but entailed huge losses. Whether it's a normal wallets, a fraudulent ICO, or a code snippet, investors often lost millions of dollars. As a result of the incidents described below, there were stolen cryptocurrencies for a total of $ 490 million. The perpetrators of these crimes have not yet been found, and the stolen funds themselves, most likely, will not be returned. Of course, here a far from complete list of hacking of cryptocurrency projects and various scams with cryptocurrencies and tokens, but only the most sensational cases.