>> christman: i think it is., and connected to everything we do, and really, every... every crime we see. and i know that by 2020, we expect to see 50 billion devices worldwide connected to the internet. >> pelley: so the question becomes, at what point does this ransomware come to our phones, where some crook says, "i've got your phone, send me 50 bucks"? >> christman: i think it's already on the doorstep for that. i think some of those devices that connect to the internet can not only be compromised, but they can be used to facilitate other attacks, under the command and control of bad actors. >> pelley: this can be, "i have your phone, i have your car, i have your house"? anything that's connected to the internet? >> christman: absolutely. >> pelley: the f.b.i. says colonial pipeline and j.b.s., the meat processing company, were each hacked using ransomware for rent from two russian-based groups. ( ticking ) . >> cbs sports hq is presented by progressive insurance. at the memorial insurance, in the nabb playof