GreyNoise Intelligence

GreyNoise Intelligence is a cybersecurity company based in Washington, D.C., founded in 2017 by Andrew Morris. The company specializes in real-time threat intelligence that helps security teams prioritize critical threats while filtering out irrelevant activity. GreyNoise focuses on collecting and analyzing internet-wide scan and attack data, ensuring that no attack works twice by providing actionable insights.

The company's flagship offering is a security platform that utilizes a network of passive honeypot sensors to capture connection attempts and scans across numerous IP addresses. This data is categorized into benign noise and malicious activity, allowing organizations to understand what threats to focus on. GreyNoise serves a diverse range of clients, including global enterprises, government agencies, and security vendors, helping them reduce alert fatigue and concentrate on genuine risks. Through its innovative approach, GreyNoise empowers defenders to maintain safer network perimeters and respond effectively to emerging threats.