British Transport Police (BTP) today said that a man was seen loitering near La Casita before approaching the back door and prising it open.
Also in crime: Devastated victims of £10,000 Leeds house burglary release CCTV footage of suspectOnce inside, he then stole a quantity of cash, alcohol and some electronic equipment, including three tablets.
It happened at the restaurant in Granary Wharf between 4.45am and 5am on July 27.
A BTP spokesman said: "Officers believe the man shown in this CCTV image may have information which could help them investigate."
Also in crime: Drunk burglar caught red-handed sneaking into Leeds houseAnyone with information is asked to send a text to 61016 or by call 0800 40 50 40, quoting reference 233 of 17/07/2018.
Alternatively, ring Crimestoppers in confidence on 0800 555 111.