Statista conducted a survey in 2015 to find out how common theft is while traveling or on vacation. The results are frighteningly high.
% who have had a Smartphone / Cell Phone lost or stolen: 10%
% of have had their Credit Card lost or stolen: 9%
% who have had their Debit Card lost stolen: 8%
% who have had their License lost or stolen: 6%
% who have had their Passport lost or stolen: 4%