MMindgard is a cybersecurity company spun out from Lancaster University that focuses on offensive security and threat assessment for artificial intelligence. It operates a model-agnostic platform that performs dynamic application security testing and automated red teaming across generative AI, large language models, NLP, image and audio systems. The platform integrates with CI/CD and MLOps pipelines to surface risks such as prompt injections, jailbreaks, data leakage, model extraction, and evasion. Mindgard serves industries like financial services, healthcare, manufacturing, and cybersecurity, backed by a continuously updated library of AI attack scenarios grounded in over a decade of academic research. The company aims to scale its AI security platform internationally, as evidenced by a $30 million Series A in August 2026 led by Album VC with Karma Ventures and existing investors.
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Company Size
11-50
Company Stage
Series A
Total Funding
$42M
Headquarters
London, United Kingdom
Founded
2022
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Lancaster University spinout Mindgard lands $30M after breaking Cursor, ChatGPT, and Google's AI guardrails. August 13, 2026 * Mindgard has raised $30 million in Series A funding, bringing its total funding to almost $42 million. * The platform has found more than 150 vulnerabilities in AI products, including a zero-day in Cursor and weaknesses in ChatGPT's guardrails. * Two major competitors were acquired in the past year, and the AI security market is expected to reach $56.5 billion by 2033. Researchers found a way to make Cursor's AI-powered editor run any code without needing phishing links or malware. The same team also leaked Google Antigravity data across trust boundaries and bypassed ChatGPT's image-generation guardrails. Mindgard disclosed all three vulnerabilities. The startup completed a $30 million Series A round led by Album VC, with new investor Karma Ventures and returning investors .406 Ventures, Atlantic Bridge, IQ Capital, and Lakestar. This brings its total funding to nearly $42 million, up from about $11.9 million raised in a 2023 seed round and a December 2024 Series A tranche. "AI is creating an entirely new attack surface, and organisations need a fundamentally different approach to securing it. We don't just automate attacks. We operationalize expertise, turning the knowledge of leading AI security researchers and offensive security practitioners into the capabilities every enterprise needs to secure their AI," said James Brear, chief executive of Mindgard. From a Lancaster University lab to a commercial red-teaming platform. Founded in 2022, the startup began in what it describes as the world's largest AI security lab, built on more than ten years of research by Dr. Peter Garraghan at Lancaster University. Garraghan is now Mindgard's chief science officer. James Brear, who previously led Swimlane, Veriflow, and Procera, became CEO in October 2025 as the company moved from research to enterprise sales. The company has not shared its current headcount. The platform runs ongoing, automated red-teaming against models, agents, and applications, simulating real attacker behavior rather than relying on static checklists. It does three main things: finds unmonitored "shadow AI," tests deployed systems for vulnerabilities, and monitors AI applications in operation. For example, a bank launching a customer chatbot could use the platform to check for prompt injection and data leaks before and after launch. Mindgard stands out by offering proof of work, with more than 150 disclosed vulnerabilities in real products added to its threat database. The company works with clients in financial services, pharmaceuticals, gaming, digital services, semiconductors, and healthcare. The AI security sector has shifted from a crowded market to a consolidating one within a year. HiddenLayer raised $56 million, backed by Microsoft's M12 and IBM Ventures. Zurich-based Lakera, known for its Gandalf prompt-injection game, raised $30 million before being acquired by Check Point in September 2025. Protect AI secured $60 million at a reported $400 million valuation before its acquisition by Palo Alto Networks the same year. While other companies focus on guardrails, monitoring, or posture management, Mindgard prioritises offensive research by focusing on finding new exploits. This strategy is harder to copy, but it means Mindgard must stay ahead of attackers who also have access to AI tools. Two of its closest competitors, which focus on endpoint protection and stopping AI-era threats, have also raised large amounts of funding this year, showing how competitive this sector is. "Organisations are moving AI into critical operations without security infrastructure designed for how these systems operate in practice. Mindgard has translated deep research and elite offensive-security expertise into a continuously evolving capability that enables enterprises to stay ahead of emerging AI threats," said Ty Boswell, partner at Album VC. "AI security is an emerging category, and Mindgard stands out as one of the names to watch. Its technology is built on world-class offensive security research, combining automated reconnaissance with smart penetration testing. Crucially, it's already proven in production - some of the most demanding F2000 enterprises rely on it to safeguard their AI systems," added Kristjan Laanemaa, founding partner at Karma Ventures. The future beyond vulnerability discovery. The AI security platforms market was valued at about $15.8 billion this year and is expected to reach $56.5 billion by 2033. The smaller but faster-growing agentic AI security segment could grow more than ten times by the early 2030s, according to some estimates. The new funding will help grow product development, engineering, sales, and marketing. Lakera and Protect AI have been bought and are now part of bigger security platforms. Mindgard, HiddenLayer, and a few others are still competing for market share. Now, the main question is who can turn these discoveries into long-term enterprise contracts before a bigger company buys them.
Mindgard raises $30M Series A to scale AI security platform. UK-based AI security startup Mindgard has raised $30 million in a Series A round led by Album VC, with participation from Karma Ventures and existing investors 406 Ventures, Atlantic Bridge, IQ Capital, and Lakestar. * Founded by Peter Garraghan and James Brear, Mindgard was spun out of more than a decade of AI security research at Lancaster University. * The company develops an AI security platform that helps organisations discover, assess, and protect AI models, agents, and applications against emerging threats. * Its platform provides capabilities including Shadow AI discovery, AI red teaming, and runtime AI protection, helping security teams identify vulnerabilities and manage AI risks across the development and deployment lifecycle. * Mindgard says its technology has uncovered and publicly disclosed more than 150 high-impact security and safety vulnerabilities in widely used AI products, including vulnerabilities affecting OpenAI, Google, and Cursor. Details of the deal. * The funding will be used to scale Mindgard's product, engineering, sales, and marketing operations, expand its global reach, and meet growing demand from enterprise customers. The company aims to help organisations secure AI systems as they move into production and face an increasingly complex AI-driven attack surface.
Mindgard raises $30M as enterprises look to secure AI systems. August 12, 2026 Mindgard has raised $30 million in Series A funding as it looks to expand its AI security platform and grow its presence with enterprise customers. The round was led by Album VC, with participation from Karma Ventures and existing investors .406 Ventures, Atlantic Bridge, IQ Capital and Lakestar. The company plans to put the funding toward product development, engineering, sales and marketing. The Boston- and London-based company focuses on finding security weaknesses in AI models, agents and applications. Its platform combines AI red teaming, shadow AI discovery and runtime protection, using research and offensive security work tied to Lancaster University. Mindgard says its technology has been used to identify more than 150 publicly disclosed security and safety vulnerabilities in widely used AI products, including issues affecting Cursor, Google products and ChatGPT. The funding comes as more companies move AI systems into production, creating a broader set of security questions around model behavior, agent access, data exposure and application weaknesses. Mindgard is targeting that gap with testing designed around how attackers interact with AI systems in practice. The company says it is already working with Fortune 2000 organizations across financial services, pharmaceuticals, gaming, digital services, semiconductors and healthcare. For security providers, the growth of companies like Mindgard points to AI security becoming a more defined part of the security stack. As customers deploy more models and AI agents, MSSPs and other service providers will have to account for those systems in vulnerability testing, red teaming and ongoing monitoring. Mindgard's new funding gives it more resources to build around that demand as enterprises work out how AI security fits into existing security operations. An in-depth guide to AI. Get essential knowledge and practical strategies to use AI to better your security program.
The cybersecurity startup will use the fresh investment to scale its product, engineering, sales, and marketing teams.
Mindgard has launched GuardBuster, a tool designed to evaluate AI guardrails and gateways under realistic attack conditions. The offering addresses concerns that most guardrails are benchmarked in controlled lab environments, leaving enterprises unable to assess their real-world effectiveness against adaptive threats. GuardBuster tests guardrails against various adversarial techniques including psycho-analytical coercion, prompt injection, jailbreaking, character-level evasion and multi-turn manipulation. Mindgard research indicates that current LLM guardrail systems show significant vulnerabilities to real-world attacks despite performing well on vendor benchmarks. The Boston-based AI security company, spun out from Lancaster University, aims to help organisations move beyond vendor claims towards evidence-based security decisions. GuardBuster provides independent validation of how AI defences perform in production environments where attacks are dynamic and adaptive.
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Industries
Company Size
11-50
Company Stage
Series A
Total Funding
$42M
Headquarters
London, United Kingdom
Founded
2022
Find jobs on Simplify and start your career today
We update Mindgard's jobs every few hours, so check again soon!Browse all jobs