An Ethereum ICO participant, inactive for nearly a decade, has made a small transfer of 0.002 ETH, marking their first transaction in years. This individual originally received 2,000 ETH during the Ethereum Genesis event, purchasing the tokens for approximately $620 at the ICO price of $0.31 per ETH. Today, those 2,000 ETH are valued at approximately $5.03 million, reflecting the significant appreciation of Ethereum since its inception.