The advancement of artificial intelligence has revolutionized sectors such as productivity and creativity, but it has also given rise to new threats in the realm of cybercrime. A concerning example is SpamGPT, a service that has emerged in underground forums and stands out for its potential to facilitate mass fraud as well as for the strategic use of the "GPT" brand in its name. This choice aims to leverage the reputation of tools like ChatGPT, creating a false perception of legitimacy and sophistication. SpamGPT is marketed under the "spam-as-a-service" model for about $5,000, a modest investment considering the reach it can achieve in the hands of cybercriminals. Its operation replicates that of legitimate email marketing platforms but is specifically designed to execute large-scale spam and phishing campaigns. Thus, it democratizes access to advanced fraud techniques, allowing even actors without technical experience to launch sophisticated offensives. The package includes tools that enhance the effectiveness of scams: preconfigured SMTP and IMAP servers, testing systems to evaluate the effectiveness of emails before sending them, and monitoring utilities to analyze the results of each campaign. The most innovative element is KaliGPT, an AI assistant that helps draft persuasive messages, optimize subject lines to increase open rates, and personalize content according to the recipient. The result is emails with a level of professionalism that makes them difficult to detect even for experienced users. The impact of SpamGPT on cybersecurity is significant. Automation and the ability to generate convincing texts elevate the effectiveness of phishing attacks, increasing both the volume and quality of fraud attempts. This represents a growing challenge for individuals and companies, which must face increasingly credible and hard-to-identify campaigns. Although there are defenses such as AI-based spam filters and cybersecurity training programs, the reality is concerning: according to recent studies, 98% of security professionals admit they cannot identify all phishing signals. This shows that even the most prepared professionals can be vulnerable to tools like SpamGPT, which raise the level of sophistication of attacks. In short, SpamGPT exemplifies the dual use of artificial intelligence: the same technology that drives innovation can be used for malicious purposes. This case underscores the importance of digital education, constant verification, and the adoption of advanced security solutions to protect oneself in an environment where the line between progress and abuse is increasingly blurred.