Penetration testing and active defense
Black Hills Information Security is an established cybersecurity consultancy offering a full spectrum of offensive and defensive security services alongside significant educational and community initiatives. Their dual focus on professional services and free industry resources positions them as both a service provider and thought leader in the cybersecurity space.

Black Hills Information Security (BHIS) is a cybersecurity consulting firm headquartered in Sturgis, South Dakota, that has been serving organizations since 2008. The company specializes in comprehensive security services including penetration testing, incident response, security operations center (SOC) services, and emerging specialties such as AI security assessments and blockchain security. Their team of security consultants delivers both offensive and defensive security solutions to help organizations identify vulnerabilities and strengthen their security posture. Beyond traditional consulting, BHIS has built a robust ecosystem of cybersecurity education and community engagement. They operate Antisyphon Training for professional development, host the Wild West Hackin' Fest (WWHF) cybersecurity conference, and provide extensive free resources including webcasts, blogs, podcasts, and open-source security tools like RITA. The company has also developed innovative educational materials such as Backdoors & Breaches, an incident response card game designed to make tabletop exercises more engaging and effective. BHIS maintains a strong commitment to community building through their active presence on multiple platforms including Discord, YouTube, and their weekly 'Talkin' Bout [Infosec] News' livestream. This combination of professional services, educational initiatives, and community engagement has established them as a respected voice in the cybersecurity industry.