Nissan has revealed that its employees' sensitive data was compromised in a breach tied to a zero-day vulnerability in Oracle's PeopleSoft software. The exploit allowed attackers to steal employee data, highlighting the significant risks associated with zero-day campaigns. Since zero-day vulnerabilities are exploited before patches are available, defenders are left with limited options to mitigate the threat. In this case, the Oracle PeopleSoft zero-day vulnerability was leveraged to gain unauthorized access to Nissan's systems, resulting in the theft of employee data. The breach underscores the importance of proactive security measures, as traditional patch-based defenses are ineffective against zero-day exploits1. This incident matters to security practitioners because it demonstrates the need for swift action in response to zero-day disclosures, as the window for mitigation is extremely narrow.