Tech stocks lead Wall Street sell-off as tensions over Greenland escalate

Traders work at the New York Stock Exchange, in New York, Jan. 16, 2026. NYSE Technology…

Most of Instagram's ads ran on Reels in 2025, data shows

Mark Zuckerberg attends the UFC 320 event at T-Mobile Arena in Las Vegas, Oct. 4, 2025.…

Davos, Trump's Greenland tariffs, Stellantis' tough run and more in Morning Squawk

This is CNBC’s Morning Squawk newsletter.Subscribe hereto receive future editions in your inbox. Happy Tuesday. Breaking…

Energy costs will decide which countries win the AI race, Microsoft’s Nadella says

Microsoft CEO Satya Nadella gestures as he speaks during the World Economic Forum (WEF) annual meeting…

US Hackers Reportedly Caused a Blackout in Venezuela

Now The New York Times has cited unnamed US officials confirming that the blackout was in…

Elon Musk’s Grok ‘Undressing’ Problem Isn’t Fixed

Elon Musk’s X has introduced new restrictions stopping people from editing and generating images of real…

Former CISA Director Jen Easterly Will Lead RSAC Conference

Jen Easterly, a longtime public- and private-sector cybersecurity practitioner who led the US Cybersecurity and Infrastructure…

Hundreds of Millions of Audio Devices Need a Patch to Prevent Wireless Hacking and Tracking

Google offers a Validator App through the Play Store that vendors have to run as part…

Verizon Outage Knocks Out US Mobile Service, Including Some 911 Calls

Customers of the telecom giant Verizon began reporting cellular outages around the United States beginning around…

Trump Warned of a Tren de Aragua ‘Invasion.’ US Intel Told a Different Story

As the Trump administration publicly cast Venezuela’s Tren de Aragua (TdA) as a unified terrorist force…