"I’m in Turkey, Izmir. They are telling my lawyer that I helped people to misuse Ethereum and I might have a charge," Federico Carrone, an Ethereum Core developer and founder of the venture studio LambdaClass, wrote last night on X.
Relatively short article. Guy was a co-author on a paper from a few years ago that described "an open-source tool for the assessment of user privacy on Ethereum and Tornado Cash." Apparently, the Turkish government decided that it should try to prosecute him. He's free and out of the country now, but perhaps facing charges in Turkey.