Bailey (Chandra Wilson) and Arizona (Jessica Capshaw) are unable to access medical records on the computer and an I.T. specialist named Tim notes that cardiac monitors are malfunctioning. Bailey asks for help fixing the problem as the hospital cannot run without access to medical records and the cardiac monitors. Suddenly, Bailey, Jackson (Jesse Williams), Maggie (Kelly McCreary), Alex (Justin Chambers) and Jo (Camilla Luddington) receive a message on their monitors from a hacker in this sneak peek from 'Grey's Anatomy' season 14, episode 8, 'Out of Nowhere.' Watch Grey's Anatomy THURSDAYS 8|7c.