In a week when AI chipmaker Nvidia suffered the biggest one-day loss of value on record and the Federal Reserve said it was in no hurry to cut rates again, a few gauges underscore markets' vulnerability to big swings.

DeepSeek's rise could challenge the sustainability of Big Tech earnings growth, a key pillar of the bull market rally.

DeepSeek has secured a “completely open” database that exposed user chat histories, API authentication keys, system logs, and other sensitive information, according to cloud security firm Wiz. The security researchers said they found the Chinese AI startup’s publicly accessible database in “minutes,” with no authentication required.

In fact, this is a shortsighted view that misses the significant benefits that DeepSeek represents for the U.S. economy and for businesses worldwide. What’s exciting is that the

DeepSeek could spark a shift from hardware to software, similar to what happened to traditional computing beginning in the 1990s.

Technology stocks plunged Monday after China’s DeepSeek announced it had trained a sophisticated AI model at a fraction of the cost of Silicon Valley firms, sparking a sharp reversal in the AI rally.

Enter DeepSeek, a Chinese AI startup that has not only stunned global tech giants with its cutting-edge innovations but also weathered a significant cyberattack aimed at undermining its meteoric rise.