A Bitcoin whale address transferred 500 BTC, valued at approximately $40.6 million, after 12 years of inactivity, according to Arkham on-chain data. The transaction occurred around 15:16 ET on Sunday, with the funds moving from address "1KAA8…d882j" to "bc1qm…hjrxy". Originally stored since November 27, 2013, when valued at about $457,070, the BTC has appreciated nearly 89 times. The reason for the transfer remains unclear, though such movements often precede token sales for profit realization.