Illness is not termination and you can't sue somebody for being ill! What is the process for filing a wrongful termination claim in NYS?My employer fired me for an unfair reason, or for no reason at all. Filing a Wrongful Termination Lawsuit. Employees who have been wrongfully terminated while they are sick have the option to pursue financial recovery. Have you been a victim of wrongful termination? Call the Employment and Commerce Law Group for the compensation you deserve. Wrongful termination happens when your employer fires you for an illegal reason. Learn what qualifies as wrongful discharge and the actions you can take. Contact an Attorney.