Big Help or Big Brother? Auditing Tracking, Profiling, and Personalization in Generative AI Assistants - Vekaria, Yash; Loris Canino, Aurelio; Levitsky, Jonathan; Ciechonski, Alex; Callejo Pinardo, Patricia; Mandalari, Anna Maria; Shafiq, Zubair (34th USENIX Security Symposium, 2025)