The FBI has classified a breach of an internal surveillance system as a FISMA major incident and notified Congress; China-linked actors are suspected but not officially attributed. No CVE, vendor patch, or specific technical IOCs are available. Organizations with data-sharing relationships with FBI systems (CJIS, eGuardian, federal law enforcement portals) should apply least-privilege access controls, audit federated identity access logs for T1078 and T1213 indicators, and monitor CISA and FBI Cyber Division channels for official IOC releases and scope clarification.