Sources: xAI co-founder Igor Babuschkin plans to raise up to $1B at an up to $5B valuation for a new AI research startup, with General Catalyst possibly leading

NEW: OpenAI says hackers stole "limited credential material" by pushing out malicious updates to a widely used open source project to two employees' devices. -- The company said the supply chain attack did not result in the theft of user data, or the compromise of production systems or intellectual property, nor the hackers altered OpenAI's software. ...