ShinyHunters Targets Education Sector with Oracle PeopleSoft Exploit

Author: Mandiant / Google Threat Intelligence Group (GTIG) Published: June 11, 2026 Source: https://cloud.google.com/blog/topics/threat-intelligence/shinyhunters-targets-education-sector-oracle-exploit Summary Mandiant and the Google Threat Intelligence Group report a zero-day exploitation and extortion campaign by ShinyHunters (tracked as UNC6240) against Oracle PeopleSoft environments, running from May 27 to June 9, 2026. The actor exploited CVE-2026-35273, a critical (CVSS 9.8) unauthenticated … Read more