ATM's, restaurant servers, fast food drive through, convenient stores, retail locations, the list goes on of places that someone can skim your card information. Gas stations are one of the fastest rising places because you don’t have to hand your card over, just put it in the card reader and someone like this 27 year old man could have your card information in seconds.

http://northhollywood.patch.com/articles/north-hollywood-man-placed-credit-card-skimming-devices-in-gas-station-pumps-police-say