Ref2754 is a threat campaign tracked across 1 threat cluster and 1 intelligence report mention on ThreatCluster. First observed June 11, 2026; most recent activity June 11, 2026.
From mid-2024 to early 2026, the Vietnam-aligned APT group OceanLotus has intensified its focus on domestic espionage, utilizing the SPECTRALVIPER backdoor in two major campaigns. The first campaign targeted a…