The discoveries were made in Bellport, Medford, Yaphank, and Patchogue.
Angry car owners had to clean up the mess after someone with a bat smashed dozens of car windows.
A maddening inconvenience for the victims, many of whom forced to take off work after a senseless act of vandalism.
Police are trying to get a handle on how many cars were hit.
There is no description on a suspect, but some neighbors say they saw a dark car driving away from the scene with what sounded like a faulty muffler.
Anyone with information is asked to call the Suffolk Police Department.