Over the course of 2025, instances of crypto-jacking jumped by about 20%, according to one firm. And the trend shows no sign of going away https://www.economist.com/science-and-technology/2026/04/22/crypto-miners-are-quietly-colonising-computers?taid=69ecd244c75a3a00013e9db5&utm_campaign=trueanthem&utm_medium=social&utm_source=voante