Arrests in stocks, Bitcoin fraud tied to J.P Morgan hack

``The court documents in each of the cases, one an Israel-based ring running a pump and dump scheme for US-traded penny stocks, and the other an illicit US Bitcoin transfer operation, did not tie them to the theft of confidential details on millions of clients at the giant US bank... the four, and another man still at large, were involved in the hacking attack on the bank. In October, J.P. Morgan disclosed that hackers had accessed information such as names and addresses for 76 million household customers and seven million businesses in the preceding months. ''