Twice, actually

. Two H2Os that got swiped from the back pocket of my messenger bag (you'd think I'd have learned my lesson after the first, wouldn't you?

). Changed my Kobo account password right away and ordered a new one (BOL.COM has next day delivery

), so I'm on my third...
I also have left a Kindle DXG on the train once. In a gorgeous Oberon 'Sky Dragon' cover to boot. That one still smarts