CNN CNN Newsdoom January 2, 2014 20:34:00
Then snapchat had to fend off an attack. not before hackers posted user names and phone numbers for 4.6 million members. last month, remember the huge security breach at target with all kinds of financial information stolen from millions of shoppers? can the hackers be stopped or will they always be one step ahead of authorities? peter singer is here to help us understand this. he's the co-author of cybersecurity and cyberwar, what everyone needs to know, and he joins me from washington. peter, welcome to you. and you know, given the recent hacking, even if you're one of the americans who thin...