
Stronghold Security AI is an AI cybersecurity company registered in the United Kingdom. We build behavioural analytics for workforces that now combine human staff and autonomous AI agents, detecting and automatically containing threats by modelling normal behaviour and flagging deviation in real time. Our platform has three core products. HABA is our Human and Agent Behaviour Analytics engine. TrueVoice detects synthetic voice and deepfake media. NANDA is an attack simulation engine covering phishing, vishing, smishing, and real time deepfake video. Together they target the AI driven social engineering, deepfake, and agentic threats that increasingly define modern conflict, including the kinds of attack Ukraine now faces.
United Kingdom
Robert Sidey, robert.sidey@strongholdsecurity.ai
User and Entity Behaviour Analytics for human and AI agent workforces. Real time anomaly detection and automated threat containment. Insider threat and compromised account detection. Behavioural monitoring and governance of autonomous AI agents. Detection of AI driven social engineering and account takeover.