Coinbase said at least 69,461 customers had personal and financial information stolen during a months-long data breach that it disclosed last week. The crypto giant confirmed the number of affected customers in a filing with Maine’s attorney general on Wednesday, as required by the state’s data breach notification law.

A mandatory filing to the Maine Attorney General says 69,461 customers nationwide were affected and dates the breach back to last December.

Coinbase, a cryptocurrency exchange with over 100 million customers, revealed that a recent data breach in which cybercriminals stole customer and corporate data affected 69,461 individuals