>> that was nbc's tammie lightner reporting. the nasdaq hit a fresh all-time high yesterday, reaching 5,500 for the first time ever. the dow jones industrial average continues to edge closer to the all-time high of 20,000, but stopped short at the close yesterday. joining us live from london, karen, let's talk about the headlines this morning, u.s. has charged three chinese traders with insider trading. >> good morning, chris, one of the big stories, of course, is around that big alarm bills for law firms on wall street around cybersecurity fears, so u.s. prosecutors have accused three chinese hackers of hacking into the servers of a couple of firms on wall street. the hackers allegedly made about $4 million using the information they stole from the e-mails of senior partners and trading on that information, so what was of interest to the hackers? authorities accuse them of stealing information around intel's acquisition last year.