I would be interested in which stories you are thinking of. Stories of Claude breaking out of the restrictions set in its sandbox or stories of people not configuring Claude's sandbox correctly?
I wish that article went into more detail about that attack. But I believe it, the extent that the permissions are easy to get wrong in your claude setttings. For example: https://www.youtube.com/watch?v=3CSi8QAoN-s&lc=UgwFNAh5fvDGJ...