https://www.siliconvalley.com/2020/12/08/security-firm-fireeye-reports-it-was-hacking-victim/

By Frank Bajak and Matt O’Brien | Associated Press

BOSTON — Prominent U.S. cybersecurity firm FireEye said Tuesday that it was hacked by what could only be a government with “world-class capabilities,” and the hackers stole tools the company uses to test the strength of customers’ defenses.