The U.S. described a vast, multi-year criminal enterprise centering on hacks of at least nine big financial and publishing firms and the theft of information on 100 million of their customers that fueled a web of stock manipulation, credit-card fraud and illegal online casinos.<br />Two indictments, unsealed Tuesday, tied three of four suspects to previously reported hacks of JPMorgan Chase & Co., E*Trade Financial Corp., Scottrade Financial Services Inc. and Dow Jones & Co., a unit of News Corp.<br />From 2012 to mid-2015, the suspects and their co-conspirators successfully manipulated dozens of publicly traded stocks, sent misleading pitches to clients of banks and brokerages whose e-mail addresses they'd stolen, and profited by using trading accounts set up under fake names, prosecutors said.<br />Along the way, members of the ring tried to extract nonpublic information from financial corporations, processed payment information for fake pharmaceuticals and fake anti-virus software, falsified passports and took control of a New Jersey credit union, said prosecutors.