Linux is mostly more secure because it's less on the radar of malware writers due to it's lower market share than Windows. This is oversimplified for sure, but imagine you're a malware developer: for which platform would you craft your malware, one with large user base or one with significantly smaller user base?
@OP: do you mind posting the transactions, I understand you that there should be two of them? How did you determine that your presumably stolen funds went to Binance?
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I'm sorry but this sounds like fairy tales and I hardly believe anything of this.