Police are trying to find the person responsible for causing significant damage to more than ten cars in parts of Amber Valley by pouring paint stripper on them.
Officers are investigating cases in Pye Bridge, Alfreton and Pinxton which took place between Friday, February 17, and Monday, February 20.
The highest number of attacks happened on the night of February 18 when eight vehicles were targeted.
Police have released this image of damage caused to a red Ford Fiesta, which was attacked on the night of February 20 when it was parked on a driveway at Glebe Avenue, Pinxton.
Witnesses or anyone with information should call South Normanton and Pinxton Safer Neighbourhood Team on 101.