Gemini Hacked Three Companies During an AI Security Test
Imagine giving an AI model a cybersecurity challenge, expecting it to attack a fictional company only to discover that it has accessed real businesses instead. That is what happened during a security test involving Google's Gemini. In May 2026, cybersecurity evaluation company Irregular was testing Gemini's ability to find information inside simulated company systems. The exercise was designed as a controlled “capture the flag” challenge, with fictional targets.