The round was led by its first capital investor, Accel, with additional strategic investment from Cisco Investments and CrowdStrike Falcon Fund.

Corelight transforms network and cloud activity into evidence that security teams use to proactively hunt for threats, accelerate response to incidents, gain complete network visibility and create powerful analytics. Corelight's global customers include Fortune 500 companies, major government agencies, and large universities. Based in San Francisco, Corelight is an open-core security company founded by the creators of Zeek, the widely-used network security technology.