https://techxplore.com/news/2023-05-hot-pixels-cpu.html
researchers demonstrated how they could steal personal information by targeting data released by the Dynamic Voltage and Frequency Scaling #DVFS mechanisms found on most modern chips #privacy #hotpixels
'Hot pixels' attack steals data through CPU readings
A team of security researchers at Georgia Tech, the University of Michigan and Ruhr University Bochum in Germany has reported a new form of side-channel attack that capitalizes on power and speed management methods used by graphics processing units and systems on a chip (SoCs).