The U.S. Supreme Court scrutinized on Wednesday Nvidia's bid to torpedo a securities fraud lawsuit accusing the artificial intelligence chipmaker of misleading investors about how much of its sales depended on the volatile cryptocurrency market.

US Supreme Court justices signaled they are headed toward a narrow ruling on shareholder lawsuits as they weighed an effort to sue Nvidia Corp. for allegedly misleading investors over its dependence on crypto-mining revenue.

The lawsuit alleges the chipmaker hid its dependence on sales to the volatile cryptocurrency market before a crash tanked the value of its stock.

“I strongly condemn the attacks against the Supreme Federal Court and the House of Representatives. I express my solidarity with the ministers and parliamentarians,” he said on X. “We need to understand the motivation behind these attacks, as well as ...

Explosions near Brazil's Supreme Court and Congress in capital Brasilia killed one person and prompted justices and staff to evacuate. Two blasts rocked the capital on Wednesday night just days before leaders of G20 countries were expected to meet in Rio de Janeiro, followed by a state visit by Chinese president Xi Jinping.

A man who failed in an attempt to break into Brazil’s Supreme Court killed himself in explosions outside the building Wednesday that forced justices and staff to evacuate, authorities said.