Geek Feminism Wiki
TRIGGER WARNING This article or section, or pages it links to, contains information about sexual assault and/or violence which may be triggering to survivors.

Justine Arreche went public with an account (now deleted) of being sexually assaulted by Joe O'Brien at CodeMash, a multi-language programming conference in Sandusky, Ohio in January 2013. The general account was corroborated by two witnesses: Zach Briggs ("Events" ) and another developer.