SpecterOps

SpecterOps is a cybersecurity firm specializing in adversary simulation, red teaming, and detection engineering to help organizations find and remediate gaps exploited by advanced attackers. They provide offensive security services, incident response and threat-hunting engagements, plus training and research focused heavily on identity and Active Directory security. SpecterOps is also the developer of BloodHound (and BloodHound Enterprise), a widely used tool for mapping and analyzing AD attack paths and prioritizing defenses.