. >> reporter: frank marcella is an emergency room nurse at connecticut's waterbury hospital. >> it took a lot longer for orders to get through. it took a lot longer for nurses to find out what the doctors wanted.. it took a lot longer for the sending and receiving of labs and the results. >> reporter: unfortunately with these kinds of cyberattacks, most people don't even know that their computers have been hijacked by ransomware attacks. so to protect yourself, don't forget to use strong passwords and two-step verification. that's where you get a text making sure that it's you. but most importantly, norah, slow down and think before you click. >> the fbi doing important work. jeff pegues, thank you. >>> the family of former u.s. marine paul whelan is blasting a russian tv network for airing new images of whelan inside a penal colony, calling it the worst sort of propaganda. david whelan says this is the first time he's seen of his brother since june of 2020 when he was convicted in russia in what the u.s. calls bogus spying charges. earlier this month, secretary of state antony blinken