morning before the Thanksgiving holiday in 2014, employees at the Culver City headquarters of Sony Pictures Entertainment found their computer screens taken over by an image of a red skeleton, and a message: “We’ve already warned you, and this is just a beginning.” It was the start of a months-long nightmare in which hackers, calling themselves “Guardians of Peace,” made public the personal emails, salaries, and even medical records of Sony’s workers.

Read full news article on Wired – Threat Level