Cool video on how a Bitcoin software wallet worth $3 million secured by a 20 digit password has been hacked successfully.
https://www.youtube.com/watch?v=o5IySpAkThg
> What if I told you that we could hack time to recover over $3 million in Bitcoin from a software wallet that's been locked since 2013?
There is also an article on Golem.de about it if you rather wanna read it (in German).