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#APT15

This archive brings together reporting on campaigns, techniques, and attribution tied to this advanced persistent threat group, with emphasis on its activity and monitoring in Latin America. Readers will find analysis of targets, capabilities, tactics, and the potential impact on organizations across the region.

ColCERT Warns on ORB3 CHARLIE Network

ColCERT says ORB3/CHARLIE is used for espionage against telecom and critical infrastructure in South America, with 16 nodes

Jul 13, 2026 · 36 min

ColCERT Warns on CHARLIE in Telecom

ColCERT warned about the CHARLIE relay network, linked to APT5 and APT15, affecting telecom operators and providers in Colombia.

Jul 12, 2026 · 2 min