Cyber Security: Cyber security mystery at JPMorgan Chase

The online security breach of JPMorgan Chase has raised puzzling questions about what the overseas hackers were after - and has pointed up just how steep the challenges are to keep information safe online. In the JPMorgan Chase incident, which is one of the largest online security breaches in history, the hackers were able to access the contact information of 76 million households and 7 million small businesses having accounts with the banking behemoth, the company disclosed Thursday. Read the full story here.