A brutal sell-off for AI stocks sends Wall Street reeling, and the S&P 500 tumbles 4.4%

Democrats won control of the House of Representatives on Tuesday by flipping more than three dozen Republican-held seats , picking up perennial swing districts and seats that were once considered deep red. The party's wins ranged from suburban areas in the northeastern United States to areas of South Texas that were once viewed as increasingly GOP-friendly. So far, 42 districts have shifted to Democrats and two have shifted to Republicans. Here's a look at the seats that swung: In several districts, Democrats ousted GOP lawmakers who won by double digits two years ago.

The U.S. government encouraged grocery stores, healthcare facilities and other businesses that use commercial refrigeration to tighten their security measures on Thursday following a series of cyberattacks that remotely changed the temperatures of commercial freezers and fridges across Europe. Five federal agencies issued a joint notice, warning of "ongoing cyber threat activity" that could target refrigeration systems used across healthcare, agriculture, transportation and other U.S. industries.

The tech-heavy Nasdaq is now in a "correction" as Wall Street weighs the impact of the Democrats' wins on the critical AI sector.

Raman's win comes after resounding victories for Democrats across the country on Election Day.