Category: Uncategorized

  • Testing an AI Learning Game: What We Found (and What We Learned)

    A student group project on LLM security testing by By Joeri, Khalid, Thomas, Gijs & Jeroen — Fontys ICT Students 23rd June 2026 Introduction Large language models are showing up everywhere, including in education. But how safe are they, really? For our school group project at Fontys ICT, a university of applied sciences in the…

  • Our first year and a bit more

    Written by Satu on the 16th of June 2026 It has been quite a first year. I started Helheim Labs a year ago. Well, now already a year and a quarter ago as time has a way of flying when one is having fun. I had a vision of providing people a way to hack…

  • Meet Percy, our newest game and contribution to Taitaja2026

    Meet Percy, our newest game and contribution to Taitaja2026

    Written by Satu Korhonen on May 21st 2026 Some months ago I approached Heimo Merilehto with the idea of bringing a game to support Taitaja2026. Taitaja2026 is a major Finnish event bringing together vocational school students to compete in various professions and tasks. Cybersecurity was included for the first year. We, at Helheim Labs, felt…

  • Building an AI Assistant for Locked Shields

    Today is the last day of the world’s largest and most complex international live-fire cyber defence exercise known as Locked Shields and hosted annually by the Nato Cooperative Cyber Defence Centre of Excellence (CCDCOE). Locked Shields is a real time cyber exercise with the focus on protecting the systems our societies rely on to function.…

  • Open sourcing AI security tools and dataset in the future

    Written by Satu Korhonen / April 4th 2026 There were many reasons I started to build games for people to play with breaking AI. One was to allow especially cyber security specialists to do things with AI that are usually not allowed in fair use principles. Another was to study how they do this and…

  • Vibe coding vulnerabilities

    Written by Satu Korhonen on the 25th of July 2025 There has been an influx of AI tools being able to code, create working proofs of concept from prompts (text description of what the model should do), create tests for code, document it, and so forth. This all makes perfect sense as there is an…

  • Regarding rules of engagement

    Written by Satu Korhonen on the 25th of July 2025 When beginning any endeavor, one plans the approach, the goals, the players, and the strategy. This is especially true for any business as the amount of design, planning, strategizing, and basically answers required by funders, investors, banks, and so forth is not insignificant. AI businesses…

  • AI: What is beyond the Hype?

    By Satu Korhonen, Founder of Helheim Labs At this year’s Open Source Summit in Vienna, Linus Torvalds offered a cutting remark that captured the growing skepticism in the tech world: “AI is 90% marketing and 10% reality.” Coming from the creator of Linux, a project built on transparency and pragmatism, the statement resonated. It’s a…

  • Friday AI detox: Reclaiming Thought in the Age of Infinite AI

    Friday AI detox: Reclaiming Thought in the Age of Infinite AI

    By Silvan Gebhardt and Satu Korhonen 18th June 2025 Inspired by: https://pivot-to-ai.com/2025/06/11/chatgpt-goes-down-and-fake-jobs-grind-to-a-halt-worldwide/ On June 10, 2025, ChatGPT went down and with it, an eerie silence settled across digital offices worldwide. As reported by Pivot to AI, entire categories of work ground to a halt. Not just coding, copy-writing, or planning, but something deeper: a synthetic…