O5-23

O5-23 was a member of the SCP Foundation's O5 Council. They died at some point prior to SCP-3999's breach and torture of Researcher James Talloran, and whose grave was mentioned as a containment measure for 3999 during the breach.
==Trivia==
*It is very likely that O5-23 never existed and was simply part of the madness mantra that SCP-3999 induced upon its SCiPnet page.
==Meta==
===Appearances===
*Entry Page: 3999 - 26 Mar 2017
==References==
Category:Characters
Category:Humans
Category:Foundation members
Category:Administrative Department personnel
Category:O5 Council members
Category:Deceased