WSJ Tech News Briefing WSJ Tech News Briefing

TNB Tech Minute: Tech Giants Team Up To Build AI Cyber Defense Alliance

Jul 27, 2026 · 2m

Summary

Imani Moise reports on the Open Secure AI Alliance, a coalition including NVIDIA and Microsoft formed to combat AI cyber threats after the OpenAI hack. China’s memory chip maker CXMT surged 400% on its Shanghai debut, challenging industry leaders SK Hynix and Samsung. Meanwhile, U.S. companies like Alphabet are reversing hiring freezes to support AI integration, driving jobless claims to their lowest level since 1969.

Topics discussed

Ad: Cognition's AI software engineer Devon Open Secure AI Alliance formed after hacking incident Chinese memory chip maker XMT IPO valuation surge US companies resume hiring amid AI integration Sign-off and return announcement Ad: Cognition's AI software engineer Devon (repeat)
Listen ad-free on Castria