Yeah I saw the "please disabled adblocker message" with a cute cat. I then thought about what the site was doing and I decided to keep it on and close out the site instead.
Avoiding security through obscurity is a topic for people in the crypto industry. Random people with misconfigured VNC servers most likely aren't computer experts, and revealing their addresses is pointless and irresponsible. Yes, maybe making this information public will cause them to fix their configuration. More likely, they will just be attacked.
Sooooo many of these look so disturbingly like industrial process control... and this is on the HN front page... I think some people are gonna have a bad day.
Those are not cheap pieces of equipment to run and I hope like hell it is not remote controllable. You can make or break an elevator operation by how you deal with moisture.