Operation GhostChat & PhantomPrayers: China-Linked APTs Target Tibetan Community with Stealthy Spyware Cyber Security Operation GhostChat & PhantomPrayers: China-Linked APTs Target Tibetan Community with Stealthy Spyware Do Son July 25, 2025 0 In a coordinated investigation with TibCERT, Zscaler ThreatLabz has uncovered two state-sponsored cyber-espionage campaigns—Operation GhostChat and Operation... Read More Read more about Operation GhostChat & PhantomPrayers: China-Linked APTs Target Tibetan Community with Stealthy Spyware