Critical Path Security is a cybersecurity firm founded in 2017 with offices across the United States (New York City, New Jersey, Atlanta, Los Angeles, and San Diego) and internationally in Vancouver and Toronto. The company serves clients across a broad range of industries including retail, manufacturing, healthcare, defense, national power grid, maritime, avionics, cellular communications, financial services, and entertainment, and acts as a single-source provider for over 400 federally regulated institutions. The company's core service offerings include managed detection and response (MDR), vulnerability assessments, penetration testing, security awareness training, and incident response. On the managed services side, Critical Path Security operates the Léargas Platform, which leverages Zeek — an open-source network analysis framework — for passive network traffic monitoring and intrusion detection. Zeek operates as a sensor-based system that observes network traffic and produces transaction logs suitable for review in SIEM systems. Critical Path Security is an active contributor to the Zeek open-source community, maintaining and publishing free Zeek-formatted threat intelligence feeds on GitHub. The company draws on over 20 years of combined professional experience in cybersecurity and positions itself as a provider of both professional and managed security services to organizations with diverse and complex security requirements.