Expel

Expel is a leading Managed Detection and Response (MDR) provider based in Herndon, Virginia. Founded in 2016, the company specializes in cybersecurity solutions, offering 24/7 monitoring, threat detection, and incident response. Expel is trusted by over 500 prominent brands, including Delta Air Lines and DoorDash, to enhance their security resilience and minimize risks.

The company's primary service is its MDR offering, which includes automated phishing investigation, proactive threat hunting, and vulnerability prioritization. Expel also provides a Managed SIEM service and a Security Operations Platform called Expel Workbench, which automates detection and response across various environments. With a focus on transparency and speed, Expel combines technology, human expertise, and AI to deliver real-time visibility into security events and risk posture. The company is committed to making security easy to understand and use, ensuring that clients can continuously improve their security measures.