IBM Chairman and CEO Arvind Krishna attributed the company's weaker-than-expected second-quarter performance to an unexpected shift in customer spending towards AI infrastructure, including servers, storage and memory, to secure supply-constrained hardware, which affected its Software and Infrastructure businesses.Shares of the company fell over 26% to $213.22 following the update, which was their biggest intraday loss in 58 years, according to a Bloomberg report.IBM said preliminary second-quarter revenue stood at $17.2 billion, missing analysts' expectations of $17.9 billion. Revenue from its Infrastructure division fell 7%, while preliminary diluted earnings slipped 2% to $2.27 per share. The company said it is still finalising its financial statements, with official quarterly results due next week and subject to minor revisions.Krishna said customer spending priorities changed sharply in the final weeks of June.“In the last few weeks of June, we saw clients shift their quar...