Simplify the following text for a Grade 6 native English-speaking person.
Original: Louvre employee Vincenzo Peruggia had stolen it by entering the building during regular hours , hiding in a broom closet and walking out with it hidden under his coat after the museum had closed .
Simplified: A worker at the Louvre , named Vincenzo Peruggia , had actually stolen it . He had hidden it in his coat and walked out with it after the museum had closed .