Drop (2025, dir Christopher Landon)

A widowed mother (Meghann Fahy) on her first date in years, who arrives at an upscale restaurant where she is relieved that her date, Henry (Brandon Sklenar) is more charming and handsome than she expected. But their chemistry begins to curdle as Violet begins being irritated and then terrorized by a series of anonymous drops to her phone.

https://www.themoviedb.org/movie/1249213-drop