the hackers broke into the system of ap morgan chase and at least one other bank earlier this month, swiping gigabytes of sensitive data. two people familiar with the at -- with the matter say the fbi is investigating whether this was retaliation for sanctions against russia. cory johnson is in the studio. and joining us from washington, michael riley, the reporter who broke the story. angela must, the ceo of cyber spot. michael, i will start with you. what do we know and what kind of information is stolen? >> what we know is that in the mid august, jpmorgan and at least one other big banks were breached in what appears to be a very sophisticated attack. in at least one of the cases, they went through basically, the bank's front door through a web app. and this is really hard to do. in terms of what was hard -- what was taken, it looks like there was a lot of consumer information that could be used in the right hands to try to liquidate accounts. we do not have any information that accounts have been liquidated, but a bank that did receive a briefing from the fbi was not one of the v