[Jetlag]

Every 6 months (or 90 days) the judge hauls you in to court and orders you to give up your password until one of you breaks.

[RexRollman]

I know there was a guy who spent years in jail on a contempt charge related to his divorce (the ex-wife claimed he has lots of money hidden about). I'll see if I can find a link for it.

EDIT: Here it is: http://www.post-gazette.com/pg/09192/983301-454.stm