GOOG ▲ +0.6% - Alphabet Inc. $GOOG Google's Gemini hacks three companies, WSJ Google's Gemini AI model successfully hacked into three companies during a security test reported by the Wall Street Journal, demonstrating both the capabilities and potential risks of advanced AI systems. The stock rose 0.6% today, likely reflecting investor confidence in Google's AI technology leadership despite the security vulnerabilities uncovered. 19-SEP-2026 08:07 AM ET