In one of the most bizarre cybersecurity breaches in recent past, cybersecurity firm FireEye had been hacked, possibly, by a government-backed hacking operation. The company’s shares dropped 8% in after-hours trading. The FireEye breach was disclosed in a public filing by CEO Kevin Mandia. The company said “red team tools” were stolen as part of a highly sophisticated previously unseen techniques. Hackers were interested in a subset of FireEye government customers.