Less common and understandable situations: occasional cash flow difficulties, such as the once-in-20-year epidemic and all kinds of force majeure (natural disasters, state acts, the intervention of unrelated third parties) ~ corporate debt restructuring and liquidation (not necessarily bankruptcy, but with high probability) ~ shareholder change (in other words, the boss may have to change people).
As for the situation to be feared, you can't contact directly (except criminal cases). In addition, the person in charge of finance and HR can't be found. Basically, your salary is likely to get cold ~ if it is only delayed for a month, it is your luck. In many cases, these key positions have been secretly left months ago, and you have been working for months without knowing it ~ In addition,