Originally Posted by
sbams
It would seem that "lost" in your OP should be in quotes. A public transport chip card represents value and can be used by anyone anonymously. It's almost like leaving a 20 euro note on top of your stuff. Security screeners should be immune to such temptations but I guess the reality is sometimes painfully different.
Given that OP had an annual subscription on it, it was a personalised ov chipkaart and not an anonymous one...