[size=1.1em]Hackers exploited an employee password to crack a JPMorgan Chase & Co. (JPM)server and ultimately pull off one of the largest cyber-attacks ever, accessing data on 76 million households and 7 million small businesses.

[size=1.1em]JPMorgan, the largest U.S. bank, outlined the scope of the previously disclosed breach yesterday, reassuring clients there’s still no evidence account numbers and passwords were compromised, even as names and contact data were exposed. People who logged on to certain websites or mobile apps had contact information stolen, the New York-based company said.