Red Balloon Security, Inc. | 5,286 followers on LinkedIn. Defending your most mission-critical devices from within — even when perimeter defenses fail. | Red Balloon Security is a leading security provider and research firm committed to defending embedded devices across a range of critical industries and shaping the future of the embedded security industry. Our expert team has pioneered foundational technologies, such as Symbiote and OFRAK, that help secure millions of embedded devices currently in service. Today, we continue to research, develop, and commercialize new capabilities to protect embedded systems manufactured globally.