Sheds were interfered with in both Lawshall and Cockfield this week.
A lock was cut on a shed door in Melford Road, Lawshall, between 11pm on Tuesday and 8am the following morning.
Between 3am and 4am on Wednesday a shed door at Stows Hill, Cockfield, was also damaged during an attempted break-in.
Nothing is thought to have been stolen in either incident.
Police would like to trace a flatbed truck with a white cab which was parked near the Cockfield property at the time of the attempted break-in.
Anyone with information is asked to contact Suffolk Police on 101 quoting reference SU/15/2227 or 2231.