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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.…

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…

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…

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…

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…