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Mandiant

World-renowned cybersecurity firm now part of Google Cloud, delivering threat intelligence-led penetration testing and red teaming informed by front-line incident response experience.

Featured in: Best Red Teaming Companies

APT Intelligence LeaderTIBER-EU SpecialistCBEST TestingGoogle Cloud SecurityNation-State Emulation
Founded
2004
Team Size
500+
Geography
Global
Last verified: Apr 2026

Key facts

  • Founded in 2004.
  • Headquartered in Reston, Virginia, United States.
  • Team of 500+ security professionals.
  • Holds SOC 2, ISO 27001, and FedRAMP 3PAO accreditation.
  • Delivers 9 penetration testing services.
  • Typical response time: 1-3 weeks.
  • Operates globally, with delivery across North America, Europe, APAC, and the Middle East.
  • Specialises in Threat Intelligence, Incident Response, and APT Simulation.
  • Compliance expertise across NIST CSF, FedRAMP, SOC 2, PCI DSS, and HIPAA.

About

Mandiant, now part of Google Cloud, is one of the world's most recognized cybersecurity firms, headquartered in Reston, Virginia, with an unrivaled reputation in incident response, threat intelligence, and adversary simulation. Founded in 2004 by Kevin Mandia, the company became globally famous for their APT1 report that publicly attributed cyber espionage campaigns to the Chinese military, fundamentally changing how the world understood nation-state cyber threats.

Methodologies

NISTPTESTIBER-EUCBESTOWASP

Team Activity

Active in CTF competitions
SC Awards Best Threat Intelligence
Gartner Magic Quadrant Leader
Speaker: Black Hat
Speaker: RSA Conference
Speaker: Mandiant mWISE
Speaker: SANS Summit

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