ShinyHunters is conducting an active campaign against Oracle PeopleSoft using a reported vulnerability chain that includes claimed zero-days, with approximately 300 instances across more than 100 organizations reportedly compromised. No Oracle patch or official advisory exists as of this report. Affected data includes HR records, payroll, finance, and student information — among the most sensitive enterprise data categories. Organizations running PeopleSoft in any configuration face elevated risk with no vendor-provided remediation available.