NOT FORMER:
If I worked somewhere and knew of somebody who breached confidentiality, I would report them ASAP.
I would pay a confidential visit to the management or the HR department telling them. Who knows? Maybe it would save them from a costly lawsuit.. I learned to despise Witnesses on jobs.
If they’re only in business for themselves cleaning toilets they can’t hurt anybody.
Because of their ignorance and not being in reality about the world, they have no regard for rules/regulations or don’t have any idea about unintended consequences. The results can be disastrous.