IOActive Security Services is a cybersecurity consulting firm that provides security assessment and advisory services across multiple domains. The company offers full-stack security assessments that examine vulnerabilities across physical security, hardware, embedded systems, silicon-level systems, organizational processes, and supply chain components. The service portfolio includes secure development lifecycle consulting for software and hardware products, covering threat identification and management throughout development, production, and supply chains. IOActive provides red team and purple team services that employ adversarial emulation techniques, adopting the tools, tactics, and procedures of specific threat actors to identify vulnerabilities and improve security operations performance. Advisory services focus on providing actionable recommendations for achieving security resilience beyond basic compliance requirements. The company offers customized security training programs, staff augmentation, and placement services for in-house security personnel. IOActive serves as one of three certified OCP S.A.F.E. Security Review Providers, conducting security appraisals for data center and cloud devices to meet Open Compute Project standards. The company reports a client retention rate exceeding 90 percent and positions its services around an "attacker's perspective" methodology for assessing organizational security posture.