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Category: Attack Groups

MITRE ATT&CK groups, threat actors, intrusion sets and activity clusters.

Attack Groups

UNC5174: China-Nexus Espionage Cluster

UNC5174 is a China-nexus espionage cluster that has exploited SAP vulnerabilities such as CVE-2025-31324. The group is associated with cyber espionage operations.

China espionage SAP UNC5174
July 7, 2026
Attack Groups

Lyceum: OilRig Sub-Group

Lyceum is a sub-group of OilRig, sharing overlaps with Cavern Manticore. It is involved in cyber espionage activities, often using custom malware.

cyber espionage Iran Lyceum OilRig
July 6, 2026