Coinbase was attacked, of which hackers stole sensitive data of customers, including: full name, address, phone number, email, social security number (only the last 4 numbers), bank account information covered by bank identification papers issued by the government, account balance, transaction history and some internal documents of the company.

 Hackers are asking for a ransom of 20 million USD in Bitcoin and threatens data to be publicly disclosed if not met. 

 CEO Brian Armstrong said he would not pay and are hanging $ 20 million for those who provide information to help identify and arrest the attacker.