Sources: Anthropic has agreed to the terms of a $30B fundraising at a $900B valuation, with Sequoia, Dragoneer, Greenoaks, and Altimeter co-leading the round

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. ...