Crypto giant Coinbase has confirmed its systems have been breached and customer data, including government-issued identity documents, were stolen.In a legally required filing with U.S. regulators, Coinbase said a hacker this week told the company that they had obtained information about customer accounts, and demanded money from the company in exchange for not publishing the stolen data. Coinbase said the hacker “obtained this information by paying multiple contractors or employees working in support roles ...