One missed attack can cost you hundreds of thousands. AI-Sentinel stops the prompt attacks, data
leaks and runaway bills before they get there, and proves it on your own traffic before you pay a cent.
A client emails you an engagement letter. Hidden in the PDF, in white text your eye will never see, is an instruction to your AI. Here is what happens next.
Documented AI attacks on real systems. The companies did not all disclose their losses, so we show what an attack like this costs when it gets through.
No security product is unhackable, and anyone who says so is selling you something. Here is what we can actually stand behind, with materials to show.
Not a guardrail library. Not a dashboard. The full deterministic layer that sits between your apps and your models.
The AI-Sentinel program is a closed, founder-run intake capped at 20 companies for this one-month round. Founder-led means the slots are genuinely limited. Two more reasons not to wait: the attacks are already hitting your models at machine speed, and the next EU AI Act enforcement deadline lands this summer for anyone with EU exposure. The audit is free. The blind spot is not.
You have been pitched "AI-powered" security before. So have we. That is exactly why we don't ask you to trust us. We ask you to test us. Here is what every slot includes.
Mr T built the engine. Thirty years across all 18 modules of SAP, then cybersecurity and AI, running security programs for organizations where one wrong call becomes a board-level event.
He is the reason AI-Sentinel does not use an LLM to police an LLM. If a clever prompt can jailbreak GPT-4, it can jailbreak the smaller model you put in front of it. So he built a deterministic, math-based engine instead: 18 Rust crates, roughly 220,000 lines, and a machine-checkable guarantee that the same input always produces the same decision. You cannot jailbreak math.
Hugh runs the business. Twenty-five years in finance and M&A, advising on everything from growth-stage financings to large-scale mergers, which means he watched the AI-security market get eaten in real time.
Between October 2024 and October 2025, five of the seven independent AI-security pure-plays were bought by Cisco, Palo Alto and Check Point. Every credible independent option vanished, and what was left was platform-locked. He is the reason AI-Sentinel stayed independent, works across any cloud and any model, and is priced so a 15-person firm can afford the same protection as a bank.
Cleve has sold security software for two decades, five times as a VC and PE-backed CEO. He took Websense from under $1M in revenue to a $1 billion IPO, and led AirPatrol, High Tower Software and Puresight before founding the Trestles Group.
He has seen which security products get bought, which get quietly switched off, and which ones survive an auditor. He advises AI-Sentinel, and he put his name on it in front of 22,000 cybersecurity people who would notice if he was wrong.
"If I can jailbreak GPT-4 with a clever prompt, why should I trust a smaller, weaker AI model to catch that same prompt? It feels like we're just building a bigger house of cards."
"We didn't even know we were under attack until the bill arrived. We're running at machine speed, but our billing alerts are running at once-a-month speed."
No money-back gimmick, because you never carry the risk. You see what's getting through before you pay anything. We're taking 20 companies this round.