FireEye, a Top Cybersecurity Firm, Says It Was Hacked by a Nation-State

FireEye, a Top Cybersecurity Firm, Says It Was Hacked by a Nation-State

The Silicon Valley company said hackers — almost certainly Russian — made off with tools that could be used to mount new attacks around the world.

FireEye, a Top Cybersecurity Firm, Says It Was Hacked by a Nation-State