Jean Thompson

OpenAI has completed a deal that values the San Francisco artificial intelligence company at $80 billion or more, nearly tripling its valuation in less than 10 months, according to three people with knowledge of the deal.The company would sell existing shares in a so-called tender offer led by the venture firm Thrive Capital, the people said. The deal lets employees cash out their shares in the company, rather than a traditional funding round that would raise money for business operations.OpenAI, which declined to comment, is now one of the world’s most valuable tech start-ups, behind ByteDance and SpaceX, according to…

The F.B.I., working with other countries, disrupted a Russian hacking operation that infiltrated more than 1,000 home and small-business internet routers in the United States and around the world, the Justice Department announced on Thursday.Russian intelligence, collaborating with cybercriminals, created a botnet, or a network of private computers infected with malicious software, to spy on military and security organizations and private corporations in countries like the United States.Using a court order, the F.B.I. secretly copied and deleted stolen data and malware from hacked routers. Doing this stopped Russia’s ability to use the routers without affecting how they function, officials said.…