Most known about anti-patterns. This is now more about the psychological side.
It happened to me that I thought there must be a release chat and tried to gather information about it, asked in the company chat โ no one answers. Finally I was added two month late. Today I recognized I was forget when gettign acces to some Shared Googe Drive folder. But everyone thought I know about the information that was shared within there. Because it is taken as obvious.