
Speaker @ DEF CON, BlackHat, BruCON
Nikhil Mittal
Founder of Altered Security, International events speaker, Security Researcher specialized in Active Directory, Azure attacks and enterprise red team attacks and defenses techniques.
Global Recognition & Speaking Engagements
Speaker and trainer at leading global hacker conferences, including DEF CON, BlackHat, BruCON and more.
15+ Years in Red Teaming
Specializes in assessing security risks in secure environments, worked on Azure AD, Active Directory attacks, defense and detection bypass.
Enterprise Security & Global Training
Trained 15,000+ security professionals and led bootcamps for Fortune 500 enterprises.
Enterprise Labs & Certifications
Author of industry-recognized Red Team certifications CRTP, CRTE, CRTM, CARTP and CARTE.

About Nikhil Mittal
About Nikhil Mittal

Founder @ Altered Security
Altered Security is an edtech company focused on hands-on enterprise security learning, red team training platforms and cyber ranges.
Having pioneered affordable red team labs, the company has trained over 50,000+ information security professionals from more than 130+ countries across the globe through in person and online trainings.
Overview
Nikhil Mittal is a hacker, infosec researcher, speaker and enthusiast. His area of interest includes red teaming, Azure and Active Directory security, attack research, defense strategies and post-exploitation research. He has 15+ years of experience in red teaming.
Nikhil has trained more than 15,000+ security professionals through private engagements and at world-renowned conferences including DEF CON, BlackHat, BruCON and more.
As a global leader in cybersecurity education, he has nurtured the field, helping bring it from niche groups to the mainstream.
Areas of interest
Red Teaming
Active Directory
Azure Red Team
Offensive PowerShell
Events Talks & Sessions
Featured Conference Talks & Sessions
Watch sessions, live technical demonstrations and security research delivered across global security events.
Selected Talks
Event
Session Title
Media
Hacker Summer
Evading Microsoft Defender for Identity: Red Team Tradecraft for Active Directory Attacks
Month of Azure
Evading Entra ID Protection: Red Team Tradecraft Against Modern Identity Defenses
BruCON
0wn-premises: Bypassing Microsoft Defender for Identity
DEF CON
RACE - Minimal Rights and ACE for Active Directory Dominance
BlackHat USA
Evading Microsoft ATA for Active Directory Domination
Technical session videos
Watch full recorded talks and practical security demonstrations.
Trusted by Fortune 500 companies and Government Security Teams
Delivering hands-on red team training with realistic attack environments that help security professionals understand, simulate and defend against modern enterprise adversary tactics.
15+ Years
Red Teaming Leadership
Testimonials & Student Feedback
Testimonials & Student Feedback
"One of the most technically capable Red Team instructors l've learned from. The live demonstrations of advanced attack techniques made the concepts easy to understand & apply."
"Completing the CRTP certification with Altered Security. The hands-on exam strengthened my practical skills in Active Directory enumeration, privilege escalation, Kerberos attacks, ACL abuse, persistence and domain/forest attacks.
A great experience that significantly strengthened my red team and Active Directory security skills."

"CRTE advanced continuation of CRTP from Altered Security, has earned an excellent reputation within the offensive security community and after completing it, I can confidently say it deserves that recognition.
Thanks to Nikhil Mittal and the Altered Security team for building such a practical, challenging and well-designed training platform."














