SpecterOps

SpecterOps is a cybersecurity company specializing in identity Attack Path Management and adversary-focused security, built by practitioners with backgrounds in red team operations for U.S. government agencies and large enterprises. It created and maintains BloodHound, the open-source tool for analyzing identity attack paths in Active Directory and Entra ID, and develops the BloodHound Enterprise managed SaaS platform alongside offensive security services and tradecraft training. In 2025 the company raised a $75 million Series B round led by Insight Partners. It serves enterprise and public-sector organizations across financial services, healthcare, and government.