warn industry of what has been going on. officials say that it is highly likely that russian government has been behind some of the malicious attacks. they issued the statement. let me read you part that the u.s. and uk governments have high confidence that russian state sponsored cyber actors were behind the malicious cyber activity to exploit network infrastructure devices. this activity threatens the safety, security and economic well being of the u.s., uk and international allies. strongly worded statement. network infrastructure devices are critical. they are seen as the nexus point of the internet traffic. they believe what has been going on is hackers scanning the internet trying to trick devices to give up their log-in details. once they have that, they have control of the device. described as one u.s. official