Penn State said Sigma Chi hosted "a large gathering" that broke COVID-19 protocols, including mask-wearing and social distancing.
Packages include tennis balls, glowsticks, snacks, and more.
The Nittany Lions will hit the mat at 5 p.m. that night.
Barron said Penn State reported the incident to police, who are expected to hold the perpetrators accountable.
The two-time state champion is the third prospect to join Penn State's Class of 2021.
Thirty-four students are currently in quarantine or isolation at Eastview Terrace