Do people report cases of bitcoin in courts of countries using bitcoin.Cases like some one has hacked my wallet,campaign bounties not paying.
I've heard of some cases in the Spanish board regarding lawsuits and bitcoin, but, digging for some information, the most famous cases are the ones the press has shared. For instance:
https://www.coindesk.com/bitcoin-in-the-docks-7-crypto-court-cases/Anyway, with time, more legal precedents will be settled to lawyers to know what to do (this is quite outdated):
https://news.bitcoin.com/get-ready-for-2017-these-legal-precedents-on-bitcoin-were-set-in-2016/Regarding "small cases" I'm afraid there is not much information yet.
In the forum there are some cases, maybe you find this interesting to read:
https://bitcointalk.org/index.php?topic=82969.0