Core Scientific (NASDAQ: CORZ), a leader in digital infrastructure for bitcoin mining and high-performance computing, has repaid a total of $267 million in debt with proceeds from its recently closed convertible senior notes issue. According to the announcement, the company repaid $150 million in secured notes, $61 million in an exit facility and $56 million in miner equipment loans, in addition to interest and other fees. The repayment reduced interest rates from approximately 12.5% to 3%. The announcement noted that the convertible notes offering raised net proceeds of $172.8 million after a…