Police have released CCTV of a man they would like to speak to in connection with fraud.
A man attempting to use a cash point on the evening of November 18 in High Street, Soham contacted police after he discovered what was believed to be a skimming device.
On closer inspection, he also discovered an MP3 camera taped to the top of the machine.
Officers would now like to trace the man pictured to assist with their enquiries.
Anyone with information should call DC Andy Harding on 101 or Crimestoppers, anonymously, on 0800 555111.