Fairshake, the major industry super PAC, spent $46 million on ads against the Democrat, Sherrod Brown, who won.

OpenAI, Anthropic and other tech companies have vowed to protect Tuesday’s elections from efforts to undermine democracy.

Google is making it easier to restrict its A.I. tools for students. But schools that block A.I. entirely will lose student access to Google’s search engine.

Mentions of “cheat,” “steal,” “rig” and similar terms spiked on X this morning as voting began.

A report from the cryptocurrency exchange described a monthslong campaign involving fake job interviews that exploited an engineer’s work computer and an internal A.I. tool.

A wave of disruptions at grocery stores, which some officials blame on cyberattacks, highlights the vulnerability of supply chains. Shops across Europe were affected again on Monday.

The company said iPhone sales remained strong, but warned that the cost of memory chips for its devices was going up.

Marvell and Lumentum said they were combining, in a major bet on a technology, known as optical networking, that is increasingly being used in A.I. data centers.

The company went on a deal spree with tech giants, former crypto miners and others to gain computing power to further its artificial intelligence ambitions.

On TikTok, men and women sent back after living in the United States are documenting the reality of starting over — and finding an audience.

The man who helped develop the technology for liquid crystal displays — the screens in flat-panel televisions and laptops — has died at 101.

A war room. A global conference call. A founder who live-posted about the largest crypto heist in history. Inside a frantic 24 hours at the world’s biggest crypto exchange.

Home to tales inspired by the likes of “Harry Potter” and “Heated Rivalry,” the archive was taken down after “an intrusion,” one of its founders said. It could be down for weeks.

When there is A.I. to build, who has time for romance? Techies are going out less and expecting more on each date — including a family health history.

Amazon became the latest tech company to announce swelling investments in A.I. amid stumbling share prices.

Studies have shown that the betting sites can predict races correctly, but their ability to forecast U.S. midterm elections is an important proving ground.

The largest cyber heist in history came as attackers increasingly use artificial intelligence and other advanced techniques to steal crypto and quickly launder the funds.

In a court filing, top Democrats on the Judiciary Committee indicated their support for publishers in a lawsuit led by The New York Times.

What was Elizabeth Holmes’s partner watching in the new Nathan Fielder documentary? We found the videos (and the scientists in them).

The crypto exchange said it was compromised in what could be the biggest crypto heist ever. One research lab attributed the theft to “North Korea’s elite hacking unit.”