Bebe Rexha's head was hit by phone during her performance at The Rooftop at Pier 17. She was rushed to hospital after that.
The man had been arrested.
New York Police Department officials issued a statement on Monday, "On Sunday, June 18, 2023 at approximately 2200 hours, police were notified of an assault that occurred at the concert space of Pier 17 located at 89 South Street, within the confines of the 1st Precinct".
"A preliminary investigation on scene determined that a 27-year-old male intentionally threw a cell phone at a 33-year-old female performer on stage, striking her about the face".
"The individual was taken into custody on scene and removed to the 1st Precinct for arrest processing. The aided female was removed by EMS to an area hospital in stable condition. Arrest report still pending at this time."