Security researcher Marco Figueroa revealed vulnerabilities in AI models, specifically GPT-4, that can be exploited through simple user prompts. He described an incident where researchers tricked ChatGPT into revealing a Windows product key by using a 'guessing game' prompt, bypassing safety measures. The phrase "I give up" was identified as a trigger that led the AI to disclose sensitive information. Although the product keys were not unique and had been shared online, the vulnerabilities could allow malicious actors to extract personally identifiable information or share harmful content. Figueroa recommends that AI developers implement logic-level safeguards to detect deceptive framing and consider social engineering tactics in their security measures.