Seattle's Fred Hutchinson Cancer Center is warning patients of threatening spam emails after a cyberattack gained access to its system last month. On Dec. 1, Fred Hutch announced the detection of "unauthorized activity" on Nov. 19. It said the breach was contained to limited parts of the center's clinical network. Read more: https://www.king5.com/article/news/local/fred-hutch-warn-patients-threatening-emails-cyberattack/281-40365cfa-61c9-4395-91ad-2c819695d4c0