A new version of the ransomware called "Petya" could adversely affect medical devices, although there have so far been no reports of it doing so yet, according to a security expert. The worm is very similar to the WannaCry ransomware that hijacked hospital medical records around the world several months ago and has the potential to have a similar, if not more devastating, effect on health-care systems.
Initial reports found the Petya worm spreading across computer systems in the Ukraine on June 27 using a tax and...







