Gamma Group is a organization tracked across 1 threat cluster and 4 intelligence report mentions on ThreatCluster. First observed July 25, 2026; most recent activity July 26, 2026.
Phineas Fisher, a notorious hacktivist, successfully breached Hacking Team in July 2015, stealing over 400GB of sensitive data, including source code, internal emails, and customer lists. This breach exposed the…