The nation's largest Catholic health system said it was postponing some elective procedures, tests and appointments “out of an abundance of caution” after a cyberattack earlier this week paralyzed Ascension's computer network and other technological systems.The network continued to be disrupted Friday at all 140 Ascension hospitals nationally, including 15 in Michigan, and the St. Louis-based nonprofit hospital chain acknowledged "we do not have a timeline" for when it will be restored.Ascension said it is working to investigate the source of the breach, contain it and restore its systems. In the meantime, many hospitals are diverting ambulances to other health care facilities "to ensure emergency cases are triaged immediately."“Systems that are currently unavailable include our electronic health records system, MyChart (which enables patients to view their medical records and communicate with their providers), some phone systems, and various systems utilized to order certain tests, pr...
