Officers were told a naked man broke into a North Willoughby home about 3.30am yesterday.
The man woke up the residents before leaving the home.
A crime scene has been established and an investigation is underway.
“The man is described as Caucasian appearance, about 160cm tall, medium build, and has short dark hair,” police said.
In CCTV released by police, the man appears to be walking down the street wearing nothing but shoes.
Anyone with information is urged to contact police.
