No, “guilty” means a judge found you guilty. Illegal means you did something that’s not legal. People doing illegal things without getting caught or sentenced happens all the time. Speeding in your car is illegal, whether or not a judge finds you guilty.
Anyway if you read the original guardian piece it does seem this was deemed illegal. The related government department halted their work saying it was not permitted. https://www.theguardian.com/environment/ng-interactive/2026/...
> Earlier this month, Google was ordered by the Finnish Licensing and Supervision Authority (LVV) to temporarily stop work on Muhos and another site about 100km south-east in the village of Otanmäki after it failed to complete the necessary environmental impact assessments before clearcutting the land
Objectivity and truth post-modernism is no less out of favor with press as it is with politicians