A window of a business on Main Street, Lithgow was damaged between 8pm Monday and 5.15am on Tuesday morning.
The lower glass panel of the main front door was partially smashed however the culprits did not gain entry into the store.
Stolen mobile phone
A mobile phone was stolen from a backpack at Lithgow High School on Monday morning between 8.55-9am.
Police are continuing their investigations into both incidents.