A critical flaw in Coldcard hardware wallets allowed an attacker to drain roughly 594 bitcoin, worth about $38 million, from around 500 single-signature wallets in a 25-minute sweep on Friday.
Leopold Aschenbrenner's AI-focused hedge fund, Situational Awareness, has sold the majority of its public stock portfolio to Ken Griffin's Citadel following steep losses over the past month, according to a Wall Street Journal report on Thursday.
The perpetual contract, a 24/7 leveraged trading instrument pioneered in crypto, is rapidly expanding into traditional asset classes, transforming how equities, commodities, and pre-IPO stocks are traded.
CEO Mark Zuckerberg revealed on the second-quarter earnings call that several new apps are in the pipeline, including recently launched apps for Marketplace sellers, Facebook Groups, a gaming app built through 'vibe coding,' an Instagram photo app, and an AI bedtime story experiment.