To be on the “no rehire” list, you had to have caused serious trouble/problems in some way. Failing to give two weeks notice might put you on the list, but ghosting the job definitely would. Violating key provisions of employment like being found to have violated terms of your security clearance would.

An employee is typically designated as "not rehireable" due to significant violations of company policy or conduct that fundamentally breaks the bond of trust with the employer. Common grounds for this status include gross misconduct such as theft, workplace harassment, violence, or fraud. Beyond these, "job abandonment"—leaving a position without giving any notice or simply not showing up for shifts—is a frequent cause, as it signals extreme unreliability to HR. Consistently poor performance that does not improve after formal warnings or a failed drug test (in safety-sensitive roles) can also land an individual on a "do not rehire" list. Furthermore, how an employee handles their departure matters; expressing hostility during an exit interview or sharing trade secrets can lead to a permanent block. In 2026, many companies maintain these records digitally for 5–7 years, and being flagged as ineligible for rehire can also prevent you from being hired by an organization's subsidiaries or partner firms.