Carina Grunberg

About me:

Carina Grunberg is a Risk Detection Analyst at TikTok, where she focuses on identifying and investigating high-harm abuse patterns across the platform. Her work centers on detecting coordinated networks, analyzing behavioral and technical signals, and translating investigative findings into scalable detection and enforcement strategies. She has supported work spanning criminal networks, evasion patterns, and emerging risk trends, with a particular focus on how adversarial actors coordinate, adapt, and exploit platform systems.