The departure of an employee who had access to keys to your business premises can pose significant security risks. Whether the separation was voluntary or involuntary, it’s essential to take proactive steps to safeguard your business and prevent unauthorized access.
E. Agichtein, E. Brill, and S. Dumais. SIGIR '06: Proceedings of the 29th annual international ACM SIGIR conference on Research and development in information retrieval, page 19--26. New York, NY, USA, ACM Press, (2006)
F. Carrino, M. Sokhn, E. Mugellini, and O. Khaled. AWIC'7 - The 7th Atlantic Web Intelligence Conference, volume 86 of Advances in Soft Computing series, page 83--92. Fribourg, Switzerland, Springer, (January 2011)